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If A=[[-1,2],[-2,1]], B=[[3,4],[2,-1]] a...

If `A=[[-1,2],[-2,1]]`, `B=[[3,4],[2,-1]]` and `A+2 X=B`, then `X`=

A

`[[1,1],[-2,-1]]`

B

`[[2,2],[2,-1]]`

C

`[[2,-1],[2,1]]`

D

`[[-2,-1],[-2,-1]]`

Text Solution

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The correct Answer is:
B
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