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If the scalar product of the vector hat(...

If the scalar product of the vector `hat(i) + vec(j) + 2hat(k)` with the unit vector
along `mhat(i) + 2hat(j) + 3hat(k)` is equal to 2, then one of the values of m is

A

3

B

4

C

5

D

6

Text Solution

Verified by Experts

The correct Answer is:
D
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