If (4k (1), k (2) ^(2) , 1) and ( 4k (2)...

If `(4k _(1), k _(2) ^(2) , 1) and ( 4k _(2) , k _(2) ^(2), 1)` are two points lying on the plane in which `(2,3,2) and (1,2,1)` are mirror image to each other, then `k _(1) k _(2)` is equal to

A

`-3/2`

B

`-/5/2`

C

`-7/2`

D

`-9/2`

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The correct Answer is:

D

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