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If A=[(2,2,1),(1,3,1),(1,2,2)] then A^(-...

If `A=[(2,2,1),(1,3,1),(1,2,2)]` then `A^(-1)+(A-5I)(A-I)^(2)=`

A

`(1)/(5)[(4,2,-1),(-1,3,1),(-1,2,4)]`

B

`(1)/(5)[(4,-2,-1),(-1,3,-1),(-1,-2,4)]`

C

`(1)/(3)[(4,2,-1),(-1,3,1),(-1,2,4)]`

D

`(1)/(3)[(4,-2,-1),(-1,3,-1),(-1,-2,4)]`

Text Solution

Verified by Experts

The correct Answer is:
B
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