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For any vector vec(a), the value of |v...

For any vector `vec(a)`, the value of ` |vec(a) xx hat(i)|^(2) + |vec(a) xx hat(j)|^(2) + |vec(a) xx hat(k)|^(2)` is equal to

A

`|a|^(2)`

B

`2|a|^(2)`

C

`3|a|^(2)`

D

`4|a|^(2)`

Text Solution

Verified by Experts

The correct Answer is:
B
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