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If vec(a)=hat(i)+hat(j)+hat(k),vec(a).ve...

If `vec(a)=hat(i)+hat(j)+hat(k),vec(a).vec(b)=1andvec(a)xxvec(b)=hat(j)-hat(k),` then `vec(b)` is

A

`hat(i)-hat(j)+hat(k)`

B

`2hat(j)-hat(k)`

C

`hat(i)`

D

`2hat(i)`

Text Solution

Verified by Experts

The correct Answer is:
C
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