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If hati, hatj, hatk are unit vectors alo...

If `hati, hatj, hatk` are unit vectors along the positive direction of `x^(-),y ^(-)` and z-axes, then a false statement in the following is :

A

`sumhati. (hatj+hatk)=0`

B

`sumhati.(hatjxx hatk)=0`

C

`sumhati(hatjxxhatk)=vec0`

D

`sumhati(hatj+hatk)=vec0.`

Text Solution

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The correct Answer is:
B
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