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If 3hati-2hatj-hatk,2hati+3hatj-4hatk,-...

If `3hati-2hatj-hatk,2hati+3hatj-4hatk,-hati+hatj+2hatk and 4hati +5hatj+ lambda hatk` are respectively the position vectors of four coplanar points P, Q, R and S, then `lambda =`

A

`46/17`

B

`-46/17`

C

`146/17`

D

`-146/17`

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The correct Answer is:
D
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