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If vec(u) and vec(v) are unit vectors ...

If `vec(u)` and `vec(v)` are unit vectors and `theta` is the actue angle between them, then `2vec(u) xx 3vec(v)` is a unit vector for

A

Exactly two values of `theta`

B

More than two values of `theta`

C

No value of `theta`

D

Exactly one value of `theta`

Text Solution

Verified by Experts

The correct Answer is:
D
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