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If A^(2) - 3A +2I =0 then A^(-1) equals...

If `A^(2) - 3A +2I =0` then `A^(-1)` equals

A

`(1)/(2) (A-3I)`

B

`(1)/(2) (3I - A)`

C

`(A+3I)`

D

none of these

Text Solution

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The correct Answer is:
B
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MCGROW HILL PUBLICATION-MATRICES-EXERCISE ( LEVEL -1) (Single Correct Answer Type Questions)
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