Answer
$b=3, a = -5$
Work Step by Step
\[
M=
\left[ {\begin{array}{cc}
3=b & 3=3 \\
-1=-1 & a=-5 \\
\end{array} } \right]
\]
Equating gives us $b=3, a = -5$
College Algebra 7th Edition
by Stewart, James; Redlin, Lothar; Watson, Saleem
Published by
Brooks Cole
ISBN 10:
1305115546
ISBN 13:
978-1-30511-554-5
Chapter 6, Matrices and Determinants - Section 6.2 - The Algebra of Matrices - 6.2 Exercises - Page 511: 7
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