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If Q(0, -1, -3) is the image of the poin...

If `Q(0, -1, -3)` is the image of the point P in the plane `3x-y+4z=2` and R is the point (3, -1, -2), then the area (in sq units) of `DeltaPQR` is

A

`(1)/(4)sqrt(91)`

B

`(1)/(2)sqrt(91)`

C

`2sqrt(13)`

D

`(1)/(2)sqrt(65)`

Text Solution

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The correct Answer is:
B
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MCGROW HILL PUBLICATION-THE DIMENSIONAL GEOMETRY -QUESTIONS FROM PREVIOUS YEARS. AIEEE/JEE MAIN PAPERS
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