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The distance of the point (1, 3, -7) fro...

The distance of the point `(1, 3, -7)` from the plane passing through the point `(1, -1, -1)` having normal perpendicular to both the lines `(x-1)/(1)=(y+2)/(-2)=(z-4)/(3) and (x-2)/(2)=(y+1)/(-1)=(z+7)/(-1)` is

A

`(5)/(sqrt(83))`

B

`(10)/(sqrt(74))`

C

`(20)/(sqrt(74))`

D

`(10)/(sqrt(83))`

Text Solution

Verified by Experts

The correct Answer is:
D
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MODERN PUBLICATION-THREE DIMENSIONAL GEOMETRY -COMPETITION FILE
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