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: 8

Answer

7

Work Step by Step

An element of a matrix is represented by the name of the matrix, the row number, and column number. In this case, $a_{32}$ would be row $3$ column $2$ in matrix $A$
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