For any vector vec(x), the value of (vec...

For any vector `vec(x),` the value of `(vec(x)xxhat(i))^(2)+(vec(x)xxhat(j))^(2)+(vec(x)xxhat(k))^(2)` is equal to

A

`|vec(x)|^(2)`

B

`2|vec(x)|^(2)`

C

`3|vec(x)|^(2)`

D

`4|vec(x)|^(2)`

Verified by Experts

The correct Answer is:

B

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