If A=[a(ij)] is a care 2xx2 matrix whose...

If `A=[a_(ij)]` is a care `2xx2` matrix whose elements are `a_(ij)=(1)/(2) (i+2j)^(2) `, then A will be____

A

`{:[(9/2,25/2),(8,18)]`

B

`{:[(9/2,15/2),(8,18)]`

C

`{:[(9/2,25/2),(8,9)]`

D

`{:[(9/2,15/2),(4,18)]`

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The correct Answer is:

A

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