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The plane vecr cdot vecn = q will contai...

The plane `vecr cdot vecn = q` will contain the line `vecr = veca + lambda vecb` if

A

`vecb.vecn""ne0,veca.vecn""neq`

B

`vecb.vecn=0,veca.vecn""neq`

C

`vecb.vecn=0,veca.vecn=q`

D

`vecb.vecn""ne0,veca.vecn=q`

Text Solution

Verified by Experts

The correct Answer is:
c
We must have `vecb.vecn=0andveca.vecn=q.`
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