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If vec(a)=hat(i)+2hat(j)+hat(k),vec(b)=2...

If `vec(a)=hat(i)+2hat(j)+hat(k),vec(b)=2hat(i)-2hat(j)+2hat(k)` and `vec(c)=-hat(i)+2hat(j)+hat(k)`, then

A

`vec(a)` and `vec(b)` have the same directions

B

`vec(a)` and `vec(c)` have opposite directions

C

`vec(b)` and `vec(c )` have opposite directions

D

no pair of vectors have same directions

Text Solution

Verified by Experts

The correct Answer is:
D
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