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CUET
-- Mathematics - Section B1
Matrices
If $A=\begin{bmatrix} 3 & 1 \\2 & -3 \end{bmatrix} $ be such that $A^{-1}= KA $, then the value of K is :
11
-11
$\frac{1}{11}$
$-\frac{1}{11}$