fran mallory is married, claims five withholding allowances, and earns $3,500 (gross) per month. Solution : When we solve the given cubic equation we will get three roots. There are following important cases. Algebraic equations consist of two mathematical quantities, such as polynomials, being equated to each other. 1) r2 = 96 2) x2 = 7 3) x2 = 29 4) r2 = 78 5) b2 = 34 6) x2 = 0 7) a2 + 1 = 2 8) n2 − 4 = 77 9) m2 + 7 = 6 10) x2 − 1 = 80 11) 4x2 − 6 = 74 12) 3m2 + 7 = 301 13) 7x2 − 6 = 57 14) 10x2 + 9 = 499 15) (p − 4)2 = 16 16) (2k − 1)2 = 9 17) (6x + 2)2 + 4 = 28 18) 10(x − 7)2 = 440 19) 9(2m − 3)2 + 8 = 449 20) 4(6x − 1)2 − 5 = 223. Wolfram|Alpha can guide you step by step through the process of solving many mathematical problems, from solving a simple quadratic equation to taking the integral of a complex function. 2 Fixed-Point Iteration 1. Simplify the cube root: 3 527. The ''U'' shaped graph of a quadratic is called a parabola. 3 Solving Radical Equations. If b*b < 4*a*c, then roots are complex (not real). Solving square root equations. If discriminant is greater than 0, the roots are real and different. ©3 d2J0 v1s1 G qK CuWtra L 4S Oomf2tsw 2a PrQet YLKLUCQ. Solving the above equation, we simply break the equation into the two original linear equations and get the two values of 'x'. Solving equations Finding roots of an expression or a function is the same as solving the equation. Follow along with this tutorial and see how to use the square root method to solve a quadratic equation. Able to display the work process and the detailed explanation. X-intercept refers to the roots of the quadratic equations that intercept the graph at the X-axis. Some radical functions, however, will never have domain constraints. Step 3: Solve for the linear equation (s) set up in step 2. 11 for life insurance and $72. If you set x equal to either solution, the result with be zero both times. α = α/β , β = α , γ = α β. 1415926 is between 3 and 4 (and considerable closer to 3), we know that the answer will be between 5^3 (or 125) and 5^4 (or 625), and considerable closer to 125. Divide each side by 4, and then take the square root of each side to solve for cos x. Often different events are related by what is called the constant of variation. In this example 3 squared is 9 and the square root of 9 is 3. Then test your knowledge with worksheets and online exercises. How To Evaluate Roots With A. Solve the linear equations in step 3. The method to follow will be identical to the one presented in the case of roots, except for the following detail : the equation must be rewritten so that all terms are regrouped on the left side of the equality. Solving quadratic equations (an improved version) Clearly, the first problem is caused by the Complex. Help to solve Simultaneous Equations. Coefficient of x^3 = -(Sum of the roots) 0 = - (r + 2. These calculators are best used to check your work, or to compute a complicated problem. The numbers show how high or deep he is as compared to sea level. To To prove the efficiency and simplicity of the proposed method an example quartic. To solve for the complex solutions of an equation, you use factoring, the square root property for solving quadratics, and the quadratic formula. The ''U'' shaped graph of a quadratic is called a parabola. Welcome to Quadratic-Equation-Calculator. For cubic equations there are long formulas used to calculate the roots, however, it is much easier to plot the function and find the roots graphically. INTRODUCTION Likely you are familiar with how to solve a quadratic equation. Answer: We can determine about nature of roots of any quadratic equation through discriminant. Definition of solve for English Language Learners. There is, of course, one new skill that you must apply. Since we have the 4 th root on each side, we can just raise each side to the 4 th power and solve. Solving Quadratic Equations Methods: Factoring Square Roots Completing the Square Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. Squares are always easy to calculate but finding a square root is complicated. We can continue this process until the polynomial has been completely factored. Square Root Rule: You may take the square root of both sides. Then the quadratic equation is solved. If discriminant is greater than 0, the roots are real and different. Most times you will have two linear equations, but if B is equal to 0,. The root function can solve only one equation in one unknown. Solution: Step 1: Isolate the square root. I’m in the middle of a series of posts concerning the elementary operation of computing a square root. If the equation was the following. When solving a quadratic equation, follow these steps (in this order) to decide on a method: Try first to solve the equation by factoring. 4 When you are asked to solve an equation what does this mean? To begin to fully understand the relationship between the abstract question being asked and any real question that hides a linear equation question and the power of a simple sketch of the equation in graphical form, we need to make the leap in understanding of what "solving" means. Solve each equation by taking square roots. A lot of students prepping for GMAT Quant, especially those GMAT students away from math for a long time, get lost when trying to divide by a square root. We solve equations by balancing: whatever we do to one side of an equation, we must do the same to the other side. Both sides of the equation are supposed to be balanced for solving a linear equation. To find which, or if any of those fractions are answer, you have to plug each one into the original equation to see if any of them make the open sentence true. 1 Add, subtract, multiply, and divide monomials and polynomials and solve multistep problems by using these techniques; A1. We have got a large amount of excellent reference information on subjects starting from syllabus to equations and inequalities. Deciding Which Method to Use when Solving Quadratic Equations. An extraneous root is to be rejected. Solve any quadratic equation by completing the square. Let the 4th root be r. Then, equaling each of them to zero and solving all these quadratic and / or linear equations, we'll receive all roots of the original equation. Extracting roots involves isolating the square and then applying the square root property. This expression might be equal to any number, depending on the choice of x. And now we have the same roots, so we can multiply leaving us with the sixth root of 2 squared times 3 cubed. Square each side of the equation. Z I iM La gdae A IwAitghr OIZnzfci Vnsi StIeA 5A Mlrgce ObCr kaf 12 N. Such a root is called an extraneous root. r^2-34-70=0? 1. Simplify your answer. A linear Diophantine equation is an equation between two sums of monomials of degree zero or one. This is achieved by simply setting the equation of the tangent line equal to 0: , so Thus, is our new aproximate for the root. How do you make the program find x in the following 5 = 2 + x So yeah that's it just wondering what I have to do to solve for x. Large polynomials (larger than quadratics, equations involving powers of x larger than x 2) get harder to factor the bigger they get. They're all free to watch! ↓. Has anyone been able to do this? Yes, I have read all of the tutorials and I am familiar with the RREF command, but I’d just like to enter in the equations and see the solution. Square Root of X - the number that, when multiplied together two times, yields X. The Level 2 worksheets have higher level of difficulty comparing to Level 1. c) Describe the relationship between your findings in parts a) and b). This approach to solving equations is based on the fact that if the product of two quantities is zero, then at least one of the quantities must be zero. How to Solve Radical Equations. 3 Solving Radical Equations. Learn how to solve fourth root radical equations and check your answer for extraneous solutions. Here are some examples of. Learn vocabulary, terms, and more with flashcards, games, and other study tools. Properties of Square Roots and Radicals. Then the division 1/2 = 0. A solution of an equation is often also called a root of the equation, particularly but not only for algebraic or numerical equations. Get an answer for 'Solve the binomial equation x^3 + 8 = 0' and find homework help for other Math questions at eNotes. The kids will learn to calculate the root of each given number in this worksheet. As part of my project I need to solve a quartic polynomial in a closed form in C++. You can use the following operators in your equations. [ details ] Then go to step 7. Let the 4th root be r. This is slightly lower than our original number. Extracting roots involves isolating the square and then applying the square root property. ) In addition to the four arithmetic operations, the formula includes a square root. Step 3: Solve the resulting equation. Quadratic Formula. A problem of solving an equation may be numeric or symbolic. ” To solve an equation symbolically, or to find an exact numerical answer in terms of elementary functions, choose Solve for Variable from the Symbolic menu or use the solve keyword. Example # 1 Quartic Equation With 4 Real Roots 3X 4 + 6X 3 - 123X 2 - 126X + 1,080 = 0. Solving Cubic Polynomials 1. A radical equation is an equation that has a variable in a radicand or a variable with a fractional exponent. Link the Ideas Example 1 Why do you need to square both sides? Is this an extraneous root? Does it meet the restrictions on the variable in the square root? 2. E x a m p l e. Then use a program like Mathematica to get the roots of this 4th degree polynomial equation. When it fails, you can use find_root to find a numerical solution. Right from odysseyware answer key algebra 2 unit 3 assignment 16 to complex fractions, we have got everything covered. The tricky part here is the square root of. For example, 3x + 2y = 5 and 3x + 2y = 6 have no solution because 3x + 2y cannot simultaneously be 5 and 6. Note: for a missing term enter zero. How to Use the Calculator. How to solve radical equations. The calculator will show you the work and detailed explanation. For a quadratic equation ax 2 +bx+c = 0 (where a, b and c are coefficients), it's roots is given by following the formula. So solving these equations is useful for many people. ” To solve an equation symbolically, or to find an exact numerical answer in terms of elementary functions, choose Solve for Variable from the Symbolic menu or use the solve keyword. Additionally, it is easy to find the roots of the function analytically in this case:. Solving Linear Equations - Variation Objective: Solve variation problems by creating variation equations and finding the variation constant. A lot of students prepping for GMAT Quant, especially those GMAT students away from math for a long time, get lost when trying to divide by a square root. Definition of root as used in math. Hey, I'm new too C++ so I have a pretty simple question I guess. This means that you need to start by using the golden rule of equation solving and the order of operations, PEMDAS, to make the expression on each side of the equals sign as simple as possible. A trig equation is an equation containing one or many trig functions of the variable arc x that rotates counter clockwise on the trig unit circle. Solving square root equations. SOLVING QUADRATIC EQUATIONS A quadratic equation in is an equation that may be written in the standard quadratic form if. Solving Quadratic Equations. Square root formula for java, how to solve functions, Math poems, aptitude test and solve, square root calculator to radical. We will explore some simple numerical methods for solving this equation, and also will consider some possible difficulties 3. X-intercept refers to the roots of the quadratic equations that intercept the graph at the X-axis. The method to follow will be identical to the one presented in the case of roots, except for the following detail : the equation must be rewritten so that all terms are regrouped on the left side of the equality. The Rational Root Theorem says “if” there is a rational answer, it must be one of those numbers. Improve your math knowledge with free questions in "Solve a quadratic equation using square roots" and thousands of other math skills. In fact, solving quadratic equations by factoring is none other than finding the X-intercepts, which are the points where the graph of the quadratic equation intersects the “x” axis. Solve Equations With Square Root (√) Tutorial on how to solve equations containing square roots. The polynomial x4+ax3+bx2+ cx+dhas roots. Therefore, a quadratic function may have one, two, or zero roots. If you want an entry such as 1/2 to be treated as a fraction then enter it as (1/2). After applying the square root method to a quadratic equation you will end up with either one or two linear equations to solve. com and study graphing linear inequalities, variables and various other math subjects. The above equation is formed by multiplying two factors or linear equations. What It Does. And so the general strategy to solve this type of equation is to isolate the radical sign on one side of the equation and then you can square it to essentially get the radical sign to go away. We can solve by guessing and checking, by using the quadratic formula, by factoring the quadratic expression, or by completing the square. Before solving a quadratic equation graphically, we must understand what is x-intercept and y-intercept. SOLVING EQUATIONS. Solution to Example 1: Rewrite equation with the term containing cube root on one side as follows. Sqrt method instead and, if the discriminant is negative, multiply the result by the square root of -1. High School Math Solutions – Quadratic Equations Calculator, Part 1. Roots are the inverse operation of powers (i. A default form of quartic equation is ax 4 + bx 3 + cx 2 + dx + e = 0. To solve your quadratic equation, and to get a step-by-step explanation of how that solution is reached, type your values for a, b, and c in the boxes above. Example 1: Step 1: Isolate the and terms. 5 4 3 2 1 0 −1 −10 1 2 Fig. We have to factor 42 and see. Example: x 2 – 5x + 6 = 0 is a quadratic equation that becomes 0 on writing 2 or 3 in x. The equation: 3 + x = 7. ) In addition to the four arithmetic operations, the formula includes a square root. Introduction to Quadratic Equation. Answer to Convert the equation y=-sq root 3 x to polar form. Z I iM La gdae A IwAitghr OIZnzfci Vnsi StIeA 5A Mlrgce ObCr kaf 12 N. What It Does. The solution to this equation using the quadratic formula is (1 plus or minus the square root of 5) divided by 2: ( 1 + √5 ) / 2 = 1. Step 3: Solve for the linear equation (s) set up in step 2. In the previous two examples, notice that the radical is isolated on one side of the equation. So if we add 4 to the left hand side, we must add 4 to the right hand side as well. Explore it and you can get more out of it. Find the two perfect square numbers it lies between. Just type in any equation you want to solve and Quartic Equation Calculator will show you the result. Choose one of the calculators below to get started. Download mp3. He came of age at the restoration of. Then the division 1/2 = 0. Algebra-equation. As we learned last time, the first step in solving an equation is to make the equation as simple as possible. The fourth root of 104,976 is 18, as 18 x 18 x 18 x 18 is 104,976. To solve an equation graphically, draw the graph for each side, member, of the equation and see where the curves cross, are equal. \\ It is already. equation A ë 4 T is solved. Answer: The characteristic equation is: 9r2 12r + 4 = 0; 1. Understanding cbse question paper is always challenging for me but thanks to all math help websites to. The Level 2 worksheets have higher level of difficulty comparing to Level 1. j A fA Cl BlD br tisgeh stDs L 9rte ps oe fr 4vqe Kdf. Here's one where we have fourth roots instead of square roots. 1 day ago · Stack Exchange network consists of 175 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. The use of the plus-minus symbol shows that two equations must be solved to determine which values of x satisfy the quadratic equation. Follow along with this tutorial and see how to use the square root method to solve a quadratic equation. This is generally true when the roots, or answers, are not rational numbers. In order to complete this instruction set, you will need: Microsoft Excel 2007. For instance,. Before solving a quadratic equation graphically, we must understand what is x-intercept and y-intercept. Getting started with the TI-89 (solving equations) A very useful capability of the TI-89 is solving equations. Rootfinding Math 1070. First, we simplify the equation by dividing all terms by 'a', so the equation then becomes:. b) How does the solution to a quadratic equation relate to the graph of a quadratic function? c) What does it mean for x 5 to be a solution to a higher degree polynomial (cubic, quartic, etc. Solve the two equations for the values of x. As we learned last time, the first step in solving an equation is to make the equation as simple as possible. Definition of root as used in math. Given a quadratic of the form ax2+bx+c, one can find the two roots in terms of radicals as-b p b2-4ac 2a. Answer to Convert the equation y=-sq root 3 x to polar form. use the bisection method to solve examples of findingroots of a nonlinear equation, and 3. Extracting Square Roots. 1 shows a few illustrative examples of functions with roots of multiplicity one, two, and three. In this video the instructor shows how to find out the fourth roots of a number. Grade 10 math Here is a list of all of the math skills students learn in grade 10! These skills are organized into categories, and you can move your mouse over any skill name to preview the skill. Analogously, in our case, we would need to extract the "-2. coefficients of the resul ted equation of degree two are ea sily found from solving an equation of degree three. We'll use the definition and some example to become comfortable. EXPECTATION 7. Solving equations Finding roots of an expression or a function is the same as solving the equation. How many batches of cookies can be made from 6 cups of sugar? IV. If you continue browsing the site, you agree to the use of cookies on this website. More complete math equations. The Definition of Inverse Operations A pair of inverse operations is defined as two operations that will be performed on a number or. Quadratic Formula For The Ti 83 And 84 4 Steps. All you need to do is find the number that multiplies by itself four times to equal the number you are taking the fourth root of. Introduction 2 2. Then solve the resulting equation for theta. Solving Quartic Equations Quartic equations have the general form: ax4 + bx3 + cx2 + dx + e = 0 Quartic Equation with 4 Real Roots Example: 3X4 + 6X3 - 123X2 - 126X + 1,080 = 0 Quartic equations are solved in several steps. The roots can be found from the quadratic formula: x 1,2 = (-b ± √ b² - 4ac) / 2a, (On a more extended discussion of solving and graphing the quadratic equation see the article Graph and Roots of Quadratic Polynomial. com contains insightful information on extraneous calculator, quadratic function and point and other algebra subject areas. We have evaluated radical functions involving square roots. Often different events are related by what is called the constant of variation. Compare an algebraic solution to an arithmetic solution, identifying the sequence of the operations used in each approach. Solve an application that involves a radical equation NOTE x2 1 x2 1 0 (x 1)(x 1) 0 so the solutions are 1 and 1. Example 4: Solve the quadratic equation below by completing the square method. The term b 2-4ac is known as the discriminant of a quadratic equation. Numerically Stable Method for Solving Quadratic Equations Author: Berthold K. You can apply the square root property to solve an equation if you can first convert the equation to the form (x − p) 2 = q. After going through this page, you should be an old pro at working with roots. Such methods. Quadratic Formula For The Ti 83 And 84 4 Steps. ©3 d2J0 v1s1 G qK CuWtra L 4S Oomf2tsw 2a PrQet YLKLUCQ. See, a quadratic equation has only 2 roots Which you can easily get by using the quadratic formula or Shri Dharacharya formula While in case of a bi quadratic equation, it has a degree of 4 and may have either 4 real roots or 2 real roots o. The Square Root Trick 1 - Cool Math has free online cool math lessons, cool math games and fun math activities. A radical equation is an equation that has a variable in a radicand or a variable with a fractional exponent. The solution to this equation using the quadratic formula is (1 plus or minus the square root of 5) divided by 2: ( 1 + √5 ) / 2 = 1. When we are asked to solve a quadratic equation, we are really being asked to find the roots. The equation calculator allows to solve equation involving the exponential it is able to solve linear equations using exponential, quadratic equations involving exponential but also other many types of equation with exponential. For example, if x4 = 16 then by taking the 4th root of both sides we get x = 2 AND x = ¡2. I have a probably really basic question concerning the possibility to solve functions in R, but to know the answer would really help to understand R better. Complete the square on the left-hand side by halving the linear coefficient, squaring it and adding it to both sides of the equation. Sqrt method instead and, if the discriminant is negative, multiply the result by the square root of -1. If, we have any quadratic equation of the form , where a, b, c are real numbers and then how can we determine about the nature of roots of such quadratic equation?. Radical Equations : A Radical Equation is an equation with a square root or cube. The fourth root of 104,976 is 18, as 18 x 18 x 18 x 18 is 104,976. For example, enter 3x+2=14 into the text box to get a step-by-step explanation of how to solve 3x+2=14. The general approach is to collect all {x^2} terms on one side of the equation while keeping the constants to the opposite side. Then, you will factor the equation. Coefficient of x^3 = -(Sum of the roots) 0 = – (r + 2. The best videos and questions to learn about Use Square Roots to Solve Quadratic Equations. The fourth root of a number is the number that would have to be multiplied by itself 4 times to get the original number. There are no real number solutions. If we have this equation: To solve for the value of , we have to get the square root. We have to factor 42 and see. 1800-212-7858. Large polynomials (larger than quadratics, equations involving powers of x larger than x 2) get harder to factor the bigger they get. Besides for finding the root of polynomial equations, the Excel Solver can solve equations containing exponential or logarithmic functions. Now, multiple the answer of 20 by 10. Start studying Polynomial Solutions Test, Solving Logarithmic and Exponential Equations, Solving Quadratic Equations by Factoring. 7 1 Solution procedure for 2nd order Cauchy-Euler Two Real Roots Single Real Root Complex Roots 2 Solving non-homogeneous Cauchy-Euler equations 3 Using substitution to solve higher order Cauchy-Euler. Free math lessons and math homework help from basic math to algebra, geometry and beyond. ) this method can introduce extraneous solutions , so it. Do you start to get nervous when you see fractions? Do you have to stop and review all the rules for adding, subtracting, multiplying and dividing fractions?. com and master subtracting fractions, linear algebra and plenty of additional algebra subjects. Extracting Square Roots. How to find complex roots of a 4th degree polynomial : Let us see some example problems to understand the above concept. Express the left-hand side as a perfect square and simplify the right-hand side. Methods suggested for solving 4 th degree and higher degree equations are welcome with open hands. solve inequality by factoring setting to 0 put on a number line and add test points answers that are solutions have a clear circle on them for test points -3 next point -4 put it into test point box and solve for the resulting equation x^2-6x-27>0 -4 test point true, 0 test point false and 10 true. Although you can easily locate square root equation calculators online (see Resources for an example), solving square root equations is an important skill in algebra, because it allows you to become familiar with using radicals and work with a number of problem types outside the realm of square roots per se. Express the left-hand side as a perfect square and simplify the right-hand side. After applying the square root property, you have two linear equations that each can be solved. But you can follow a series of steps to solve these problems easily. EXPECTATION 7. Solving Radical Equations. Instead of squaring both sides, for a cube root you will cube both sides. We solve equations by balancing: whatever we do to one side of an equation, we must do the same to the other side. Example 1: Step 1: Isolate the and terms. 4 When you are asked to solve an equation what does this mean? To begin to fully understand the relationship between the abstract question being asked and any real question that hides a linear equation question and the power of a simple sketch of the equation in graphical form, we need to make the leap in understanding of what "solving" means. Solve the linear equations in step 3. If you want an entry such as 1/2 to be treated as a fraction then enter it as (1/2). When working with literal equations, you have to be given an additional piece of information other than simply being given a formula. Although you can easily locate square root equation calculators online (see Resources for an example), solving square root equations is an important skill in algebra, because it allows you to become familiar with using radicals and work with a number of problem types outside the realm of square roots per se. To find the real roots of an equation, first hit F2 Algebra and select 1: solve( Complete the entry line in the. Solving quadratic equations There are four methods commonly used to solve a quadratic equation. Sqrt method instead and, if the discriminant is negative, multiply the result by the square root of -1. Many quadratic equations cannot be solved by factoring. Right from odysseyware answer key algebra 2 unit 3 assignment 16 to complex fractions, we have got everything covered. X-intercept refers to the roots of the quadratic equations that intercept the graph at the X-axis. Here are some examples of. Root of an equation synonyms, Root of an equation pronunciation, Root of an equation translation, English dictionary definition of Root of an equation. How to use roots of an equation to solve problems. x + 12 = -8x Original equation. To solve by factoring, you will first need to set the quadratic equal to 0. Posted on 14th March 2013 28th September 2018 by Ravi Handa. Can you please explain in simplistic terms that way I can see my errors. Come to Linear-equation. Solving Quadratic Equations by Extracting Square Roots: - a quadratic equation of the form 𝑎𝑥2+𝑐= r can be solved by isolating the perfect square containing the variable 𝑥, and taking the square root of both sides of the equation if 𝑎𝑥2+𝑐= r, then 𝑎𝑥2=−𝑐, 𝑥2=−𝑐 𝑎, and 𝑥=±√−𝑐 𝑎. 146"th root. First, we simplify the equation by dividing all terms by 'a', so the equation then becomes:. Come to Algebra-equation. For polynomials in more than one indeterminate, the combinations of values for the variables for which the polynomial function takes the value zero are generally called zeros instead of "roots". As we'll most of the process is identical with a few natural extensions to repeated real roots that occur more than twice. How to solve equations with square roots, cube roots, etc. Express the left-hand side as a perfect square and simplify the right-hand side. After applying the square root property, solve each of the resulting equations. First, we simplify the equation by dividing all terms by 'a', so the equation then becomes:. So that's what I'll multiply onto this fraction. We have evaluated radical functions involving square roots. Any time you require guidance on factor or functions, Algebra1help. When you have ax^2+c=0 where c >0, you can then use square root property. A cookie recipe calls for cup of sugar. Download Solving Equations Involving Square Roots Song Mp3. To start practising, just click on any link. The even-root property and factoring are limited to certain special equations, but you should use those methods when possible. Operations with cube roots, fourth roots, and other higher-index roots work similarly to square roots, though, in some spots, we'll need to extend our thinking a bit. We'll use the definition and some example to become comfortable. Root of a number. The value of the variable for which the equation is true (4 in this example) is called the solution of the equation. To solve an equation means to find all the values that make the statement true. For example, the fourth root of 81 is 3 as 3 x 3 x 3 x 3 is 81. This is the special symbol that means "nth root", it is the "radical" symbol (used for square roots) with a little n to mean nth root. Depending on the specific problem, there are different ways that you may be able to solve the quadratic equation. Continued fractions are just another way of writing fractions. Solve can give explicit representations for solutions to all linear equations and inequalities over the integers and can solve a large fraction of Diophantine equations described in the literature. Although estimation is a wonderful, practical tool, I’m here to show you a lost art. Such a root is called an extraneous root. You can solve quadratic equations by completing the square, using the quadratic formula, or, in rare cases, by factoring. Introduction 2 2. Square roots are complicated because the square root of a number is frequently a long decimal number. Extracting Square Roots. Root of an equation synonyms, Root of an equation pronunciation, Root of an equation translation, English dictionary definition of Root of an equation.