Algebra 2 Common Core

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

Chapter 12 - Matrices - Get Ready! - Page 761: 5

Answer

$$-9$$

Work Step by Step

The first subscript identifies the row number and the second subscript identifies the column number, so $a_{23}$ is the element of A in the second row and third column: $$a_{23}=-9$$
Update this answer!

You can help us out by revising, improving and updating this answer.

Update this answer

After you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.