Algebra 2 Common Core

Published by Prentice Hall
ISBN 10: 0133186024
ISBN 13: 978-0-13318-602-4

Chapter 3 - Linear Systems - 3-6 Solving Systems Using Matrices - Practice and Problem-Solving Exercises - Page 179: 12

Answer

[1 2 = 11] [2 3 = 18]

Work Step by Step

Step 1: find the coefficient of both x and y variables : for the top equation 1 is the x coefficient, and 2 is the y coefficient Do the same for the bottom equation: The x coefficient is 2 and the y coefficient is 3 Step 2: make sure the sum of the equation is always on the right The answer should be: [1 2 = 11] [2 3 = 18]
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