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If vec a , vec b , vec c are three ...

If ` vec a , vec b , vec c` are three non coplanar vectors such that ` vec a.vec a= vec d vec b= vec d. vec c=0` , then show that ` vec d` is the null vector.

A

`vec(d)=vec(1)`.

B

`vec(d)=vec(0)`.

C

`vec(d)=vec(2)`.

D

`vec(d)=vec(3)`.

Text Solution

Verified by Experts

The correct Answer is:
B
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