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Let vec(u) = hat(i) + hat(j), vec(v) = h...

Let `vec(u) = hat(i) + hat(j), vec(v) = hat(i) - hat(j)` and `vec(w) = hat(i) + 2hat(j) + 3hat(k)` . If `hat(n)` is a unit vector such that `vec(u).vec(n)` = 0 and `vec(v).hat(n) = 0` then `|vec(w).hat(n)|` is equal to.

A

0

B

1

C

2

D

3

Text Solution

Verified by Experts

The correct Answer is:
D
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