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If A= [[0,2],[3,-4]],kA = [[0,3a],[2b,24...

If `A= [[0,2],[3,-4]],kA = [[0,3a],[2b,24]]` then find the value of k+a+b.

A

`6,-12,-18`

B

`-4, 6, 9`

C

`-6, -4, -9`

D

`6, -4, 9`.

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