Answer
$A^{-1}B$
Work Step by Step
See p.636, Solving a System Using $A^{-1}$
"If $AX=B$ has a unique solution, then $X=A^{-1}B$.
To solve a linear system of equations, multiply $A^{-1}$ and $B$ to find $X$."
College Algebra (6th Edition)
by Blitzer, Robert F.
Published by
Pearson
ISBN 10:
0-32178-228-3
ISBN 13:
978-0-32178-228-1
Chapter 6 - Matrices and Determinants - Concept and Vocabulary Check - Page 638: 9
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