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Let vecA be a vector parallel to the of ...

Let `vecA` be a vector parallel to the of intersection of planes `P_1 and P_2` through origin. `P_1` is parallel to the vectors `2hatj+3hatk and 3hatj-3hatk and P_2` is parallel to `hatj-hatk and 3hati+3hatj` then the angle between the vectors `vecA` and `2hati+hatj-2hatk` is (A) `pi/2` (B) `pi/4` (C) `pi/6` (D) `(3pi)/4`

A

`pi/2`

B

`pi/4`

C

`pi/6`

D

`(3pi)/4`

Text Solution

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The correct Answer is:
B, D
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