If A = [ ll 3 & -4 1 & -1 ], then A ^ -1 = _________ - Vidyadip

Question

If $A =\left[\begin{array}{ll}3 & -4 \\ 1 & -1\end{array}\right]$, then $A ^{-1}=$ _________

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Answer

$\left[\begin{array}{ll}-1 & 4 \\ -1 & 3\end{array}\right]$

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