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The distance of the point (1,-5,""9) fro...

The distance of the point `(1,-5,""9)` from the plane `x-y+z=5` measured along the line `x=y=z` is : (1) `3sqrt(10)` (2) `10sqrt(3)` (3) `(10)/(sqrt(3))` (4) `(20)/3`

A

`3sqrt(5)`

B

`10sqrt(3)`

C

`5sqrt(3)`

D

`3sqrt(10)`

Text Solution

Verified by Experts

The correct Answer is:
(b)
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ARIHANT MATHS ENGLISH-THREE DIMENSIONAL COORDINATE SYSTEM-Exercise (Questions Asked In Previous 13 Years Exam)
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  7. Statement-I The point A(3, 1, 6) is the mirror image of the point B(1,...

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  13. If a line makes an angle of pi/4 with the positive directions of each ...

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  14. If (2, 3, 5) is one end of a diameter of the sphere x^(2)+y^(2)+z^(2)-...

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  15. The two lines x=ay+b,z=cy+d and x=a'y+b', z=c'y +d' are pendicular to ...

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