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If A = [ (1,2,-3),(2,3,2),(3,-3,-4)] the...

If `A = [ (1,2,-3),(2,3,2),(3,-3,-4)]` then `A^(-1)` if it exists is :

A

`(1)/(67 ) [(-6, 14, -15), (17,5,9),(13,-8,-1)]`

B

`(1)/(67) [(6,-14,15),(-17,-5,-9),(-13,8,1)]`

C

`(1)/(67) [(-6,17,13),(14,5,-8),(-15,9,-1)]`

D

Does not exist

Text Solution

Verified by Experts

The correct Answer is:
C
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