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: 8

Answer

Does not exist.

Work Step by Step

Formula: ad-bc $(.2*-.8)-(.4*-.4)$ $-.16+.16=0$ Zero cannot be in the denominator.
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