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If the points P(1, -1, -1), Q(3, 1, lamb...

If the points `P(1, -1, -1), Q(3, 1, lambda), R(0, 2, 1), S(-2, 0, 1)` are coplanar, then `lambda=`

A

`1`

B

`-1`

C

`8`

D

`-8`

Text Solution

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The correct Answer is:
B
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