Which among the below matrices has the inverse A-1=\(\begin{bmatrix}1&-\frac{5}{8}\\0&\frac{1}{8}\end{bmatrix}\)
Posted: Wed Jul 13, 2022 8:07 pm
a) \(\begin{bmatrix}1&5\\0&8\end{bmatrix}\)
b) \(\begin{bmatrix}1&5\\-1&8\end{bmatrix}\)
c) \(\begin{bmatrix}1&5\\0&16\end{bmatrix}\)
d) \(\begin{bmatrix}1&8\\0&8\end{bmatrix}\)
b) \(\begin{bmatrix}1&5\\-1&8\end{bmatrix}\)
c) \(\begin{bmatrix}1&5\\0&16\end{bmatrix}\)
d) \(\begin{bmatrix}1&8\\0&8\end{bmatrix}\)