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Decide Whether or Not Matrix a and Matrix B Are

Question 181

Multiple Choice

Decide whether or not matrix A and matrix B are inverses.
- A=[−5−160] and B=[01/6−15/6]A = \left[ \begin{array} { r r } - 5 & - 1 \\6 & 0\end{array} \right] \text { and } B = \left[ \begin{array} { r r } 0 & 1 / 6 \\- 1 & 5 / 6\end{array} \right]


A) Yes
B) No

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