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The vector veca = hati + hatj + (m + 1) ...

The vector `veca = hati + hatj + (m + 1) hatk , vecb = hati + hatj + m hatk.vecc = hati - hatj + m hatk` are coplanar for :

A

`m = 1/2`

B

`m =-1/2`

C

`m=2`

D

no value of m.

Text Solution

Verified by Experts

The correct Answer is:
D
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