For , find the value of scalar for which , without finding…

MATHEMATICS · Subjective · CBSE · Mathematics · Matrices · Matrices

Problem

For

B=\begin{bmatrix}2&-2\\-1&0\end{bmatrix}

, find the value of scalar

\lambda

for which

\lambda B^{-1}+I=O

, without finding

B^{-1}