In 15–22 determine whether the given matrix is singular or
Chapter , Problem 15E(choose chapter or problem)
In Problems 15-22 determine whether the given matrix is singular or nonsingular. If it is nonsingular, find \(\mathbf{A}^{-1}\) using Theorem II.2.
\(\mathbf{A}=\left(\begin{array}{ll}-3 & 6 \\ -2 & 4\end{array}\right)\)
Text Transcription:
A^-1
A=(^-3_-2 ^6_4)
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