2010 March | ClassBrain Math

How Do You Solve Linear Systems Using Matrix Algebra?

ContentsHow Do You Solve Linear Systems Using Matrix Algebra?More Practice:Brightstorm LessonsSAT Test Prep One of the most common applications of square matrices is to solve systems of linear equations. ...

How Do You Simplify Radicals?

ContentsHow do you simplify radicals?More Practice:Brightstorm LessonsSAT Test Prep When simplifying square roots, we give the positive and negative answer if solving an equation that did not originally...

How Do You Solve Equations with Variables on Both Sides?

ContentsHow Do You Solve Equations with Variables on Both SidesMore Practice Problems at Brightstorm:Brightstorm LessonsSAT Test Prep It takes practice and a few useful methods to decide where to start...

How Do You Factor Trinomials, where A=1?

ContentsHow Do You Factor Trinomials, where A=1?More Practice at Brightstorm:More Practice Problems at Brightstorm:SAT Test Prep When you are given a trinomial, or a quadratic equation, it can be useful to...

How Do You Simplify Complex Fractions?

ContentsHow Do You Simplify Complex Fractions?More Practice:More Practice Problems at Brightstorm:SAT Test Prep When you simplifying complex fractions, factor the numerator and denominator into terms...

What Is An Augmented Matrix?

ContentsExample of an Augment MatrixDefinitions:What Is An Augmented Matrix?More Practice Problems:More Practice Problems at Brightstorm:SAT Test Prep To solve a system of linear equations, we can use...

How Do You Complete the Square?

ContentsHow Do You Complete the Square?More Practice Problems: More Practice Problems at Brightstorm:SAT Test Prep Solving quadratics can be difficult. Completing the square is one method for solving a...

What is the Inverse of a Square Matrix?

ContentsMore Practice:Brightstorm LessonsSAT Test Prep We use the identity matrix to calculate a the inverse of a square matrix. In order to be invertible, a matrix must be square. By finding the square...

What Are Variables?

ContentsMore Practice:Brightstorm LessonsSAT Test PrepVariables are used throughout Algebra, Geometry, and Calculus. They are the basic building blocks. Variables are therefore very important to understand....

How Do You Graph Lines Using a Table of Values?

ContentsMore Practice:Brightstorm LessonsSAT Test Prep We often use a table of values to plot and connect points when we are graphing a line. Sometimes graphing lines using an equation involves the same...