Answer
No inverse matrix
Work Step by Step
Let $P$ be the given matrix.
First we check if the matrix $P$ has an inverse:
$det P=\begin{vmatrix} 5 & 10 \\ -3 & -6 \end{vmatrix}=5(-6)-10(-3)=0$
Because $det P=0$, the matrixx $P$ has no inverse.
College Algebra (11th Edition)
by Lial, Margaret L.; Hornsby John; Schneider, David I.; Daniels, Callie
Published by
Pearson
ISBN 10:
0321671791
ISBN 13:
978-0-32167-179-0
Chapter 5 - Section 5.8 - Matrix Inverses - 5.8 Exercises: 15
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