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If vec(a)=2hat(i)+2hat(j)+3hat(k),vec(b)...

If `vec(a)=2hat(i)+2hat(j)+3hat(k),vec(b)=-hat(i)+2hat(j)+hat(k)andvec(c)=3hat(i)+hat(j),` then `vec(a)+tvec(b)` is perpendicular to `vec(c),` if t is equal to

A

2

B

4

C

6

D

8

Text Solution

Verified by Experts

The correct Answer is:
D
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