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If the vectors 4hat(i) + 11hat(j) + m ha...

If the vectors `4hat(i) + 11hat(j) + m hat(k), 7hat(i) + 2hat(j) + 6hat(k) and hat(i) + 5hat(j)+ 4hat(k)` are coplanar, them m is equal to .

A

38

B

0

C

10

D

`-10`

Text Solution

Verified by Experts

The correct Answer is:
C
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