\[{{(-A)}^{-1}}\] is always equal to (where A is nth-order square matr

1.	\[{{(-A)}^{-1}}\] is always equal to (where A is nth-order square matrix)
A.	\[{{(-1)}^{n}}{{A}^{-1}}\]
B.	\[-{{A}^{-1}}\]
C.	\[{{(-1)}^{n-1}}{{A}^{-1}}\]
D.	none of these
Answer» C. \[{{(-1)}^{n-1}}{{A}^{-1}}\]

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\[{{(-A)}^{-1}}\] is always equal to (where A is nth-order square matrix)

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