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The plane vec rdot vec n=q will contain...

The plane ` vec rdot vec n=q` will contain the line ` vec r= vec a+lambda vec b ,` if a. `bdotn!=0,adotn!=q` b. `bdotn=,adotn!=q` c. `bdotn=0,adotn=q` d. `bdotn!=0,adotn=q`

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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