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If X+Y=[(7,0),(2,5)] and X-Y=[(3,0),(0,3...

If `X+Y=[(7,0),(2,5)]` and `X-Y=[(3,0),(0,3)]`, then the matrix X is :

A

`[(5,0),(1,4)]`

B

`[(2,0),(2,2)]`

C

`[(21,0),(6,15)]`

D

`[(7,0),(0,15)]`

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