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The inverse matrix of A=[(0,1,2),(1,2,3)...

The inverse matrix of `A=[(0,1,2),(1,2,3),(3,1,1)]` is

A

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

B

(b) `[((1)/(2),-4,(5)/(2)),(1,-6,3),(1,2,-1)]`

C

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

D

(d) `(1)/(2)[(1,-1,-1),(-8,6,-2),(5,-3,1)]`

Text Solution

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The correct Answer is:
a
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