AP and TS EAMCET Engineering Model Paper 8

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Question : 12 of 160

Marks: +1, -0

A is a square matrix satisfying the equation A2−4A−5I=0 then A−1=

A−4I
1
3
(A−4I)
1
4
(A−4I)
1
5
(A−4I)

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