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The vector equation of the plane through...

The vector equation of the plane through the point `(2, 1, -1)` and passing through the line of intersection of the plane `rcdot(hat(i)+3hat(j)-hat(k))=0 and rcdot(hat(j)+2hat(k))=0,` is

A

`rcdot(hat(i)+9hat(j)+11hat(k))=0`

B

`rcdot(hat(i)+9hat(j)+11hat(k))=6`

C

`hat(r)cdot(hat(i)-3hat(k)-13hat(k))=0`

D

None of these

Text Solution

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The correct Answer is:
(a)
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