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For any vector `veca` the value of `(vecaxxhati)^2+(vecaxxhatj)^2+(vecaxxhatk)^2` is equal to (A) `4veca^2` (B) `2veca^2` (C) `veca^2` (D) `3veca^2`

A

`|veca|^(2)`

B

`2|veca|^(2)`

C

`3|veca|^(2)`

D

`4|veca|^(2)`

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