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Equation of plane through (1,0,2) and li...

Equation of plane through (1,0,2) and line of intersection of planes `vecr*(hati+hatj+hatk)=1` and `vecr*(hati-2hatj)=-2`

A

`vecr.(hati+7hatj+3hatk)=7/3`

B

`vecr.(3hati+7hatj+3hatk)=7`

C

`vecr.(hati+7hatj+3hatk)=7`

D

`vecr.(hati-7hatj+3hatk)=7/3`

Text Solution

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The correct Answer is:
C
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