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The inverse of the matrix [[1 , 0, 0],[...

The inverse of the matrix `[[1 , 0, 0],[ a , 1 , 0],[ b, c , 1]]` is

A

` [[1 , 0, 0],[ -a , 1 , 0],[ b, -c , 1]]`

B

` [[1 , 0, 0],[ -a , 1 , 0],[ a, b , c]]`

C

` [[1 , -a, ac-b],[ a , 1 , -c],[ 0, 0 , 1]]`

D

` [[1 , 0, 0],[ -a , 1 ,0],[ac- b, -c , 1]]`

Text Solution

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The correct Answer is:
D
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