Algebra (MATRICES) Exam Questions with Answers

coefficient - Answers-the constant preceding the variables in a product determinant - Answers-for A = [a,b,c,d], a*d-b*c matrix - Answers-a rectangular array made up of rows and columns such as A = [a,b,c,d] Steps to solving Matrices: - Answers-Step 1: Find the product QT and the product RS. Step 2: Subtract RS from QT. Step 3: The difference is the determinant. Find the value for the following determinant. [2,4] [3,9] - Answers--6 Find the value for the following determinant. [5, -4] [8, 2] - Answers--42 Find the value for the following determinant. [1, -2] [3, 4] - Answers--2 Find the value for the following determinant. [2, 3] [1, 4] - Answers--5 Find the value for the following determinant. [2, -3] [1, -4] - Answers-5 determinant form - Answers-a system of linear equations in which each equation is written in standard form standard form - Answers-the form Ax + By = C of a linear equation, where A, B and C are integers