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A is a square matrix satisfying the equa...

A is a square matrix satisfying the equation `A^2-4A-5I=0` then `A^(-1)`=

A

`A-4I`

B

`1/3(A-4I)`

C

`1/5(A-4I)`

D

`1/4(A-4I)`

Text Solution

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The correct Answer is:
C
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