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What must be the matrix X , is 2X+[[1,2]...

What must be the matrix X , is `2X+[[1,2],[3,4]]=[[3,8],[7,2]]?`

A

`|[(1,3),(2,-1)]|`

B

`|[(1,-3),(2,-1)]|`

C

`|[(2,6),(4(-2)]|`

D

`|[(2,-6),(4,-2)]|`

Text Solution

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The correct Answer is:
A
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