Elementary Linear Algebra 7th Edition

Published by Cengage Learning
ISBN 10: 1-13311-087-8
ISBN 13: 978-1-13311-087-3

Chapter 3 - Determinants - 3.1 The Determination of a Matrix - 3.1 Exercises: 6

Answer

$14$

Work Step by Step

$\left| \begin{array}{cc} 2 & -2 \\ 4 & 3 \end{array} \right|=ad-bc=2\times 3-(-2)\times 4=6-(-8)=14$
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.