Precalculus: Mathematics for Calculus, 7th Edition

Published by Brooks Cole
ISBN 10: 1305071751
ISBN 13: 978-1-30507-175-9

Chapter 10 - Section 10.6 - Determinants and Cramer's Rule - 10.6 Exercises: 10

Answer

$1$

Work Step by Step

Formula: ad-bc $(-2*-2)-(1*3)$ $4-3=1$
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