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Select and write the most appropriate answer from the given alternatives in each of the following :
The inverse of the matrix `{:((2,0,0),(0,1,0),(0,0,-1)):}` is

A

`{:((1/2, 0,0),(0,1,0),(0,0,-1)):}`

B

`{:((-1/2,0,0),(0,-1,0),(0,0,1)):}`

C

`{:((-1,0,0),(0,-1/2,0),(0,0,1/2)):}`

D

`{:((-1/2,0,0),(0,-1,0),(0,0,-1)):}`

Text Solution

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The correct Answer is:
A, B
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