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Find the vector equation of the plane wh...

Find the vector equation of the plane which is at a distance of 5 units from the origin and which is normal to the vector `2hati + hatj + 2hatk`.

A

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

B

`barr.(2hati+hatj+2hatk)=5`

C

`barr.(2hati+hatj+2hatk)=15`

D

`barr.(2hati+hatj+2hatk)=45`

Text Solution

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The correct Answer is:
C
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