JEE Math Practice Question
Let the acute angle bisector of the two planes x $$-$$ 2y $$-$$ 2z + 1 = 0 and 2x $$-$$ 3y $$-$$ 6z + 1 = 0 be the plane P. Then which of the following points lies on P?
- A.$$\left( {3,1, - {1 \over 2}} \right)$$
- B.$$\left( { - 2,0, - {1 \over 2}} \right)$$
- C.(0, 2, $$-$$4)
- D.(4, 0, $$-$$2)
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