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The vector equation of the plane bar r=(...

The vector equation of the plane `bar r=(3hati+hatj)+lambda(-hatj+hatk)+mu(hati+2hatj+3hatk)` in scalar product form is

A

`barr.(-5hati+hatj+hatk)= -14`

B

`barr.(3hati+hatj)= 14`

C

`barr.(hati+2hatj+3hatk)= 14`

D

`barr.(hati+2hatj+hatk)= 14`

Text Solution

Verified by Experts

The correct Answer is:
A
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