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Unformatted text preview: operations. 01 1 5 32 2 21 3 2 40 1 12 9 3 Solving a Matrix Equation Example 4 Solve the matrix equation for x and y: y7 10 20 23 2 4 10 10 30 x5 Solution Simplify the left side of the equation. y7 10 23 2 4 10 10 x5 2 2 x 4 2x y 10 4 15 2y 20 8 30 20 30 10 10 20 30 10 10 20 30 Equate corresponding entries and solve the two resulting equations. 4 2y y 10 3 2x 8 x 10 9 Lesson 4.1 • Algebra 2 Notetaking Guide 77 Your Notes Checkpoint Complete the following exercise. 3. Solve the matrix equation for x and y: 3x y2 0 2 50 13 6 3 x 0, y 3 PROPERTIES OF MAT...
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