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If vecu and vecv are unit vectors and...

If ` vecu and vecv ` are unit vectors and `theta` is the acute angle between them, then ` 2 uvecu xx 3vecv` 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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