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If vec(F)= hat(i) + 2hat(j) + hat(k) and...

If `vec(F)= hat(i) + 2hat(j) + hat(k) and vec(V)= 4hat(i)- hat(j) + 7hat(k)` find `vec(F).vec(V)`

A

6W

B

9W

C

13W

D

12W

Text Solution

Verified by Experts

The correct Answer is:
B
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