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If h, k are the perpendicular distances ...

If h, k are the perpendicular distances from (4, 2, 5) to the x-axis, y-axis respectively, then hk =

A

`sqrt(29)`

B

`sqrt(13)`

C

`sqrt(29) sqrt(41)`

D

`sqrt(13)sqrt(19)`

Text Solution

Verified by Experts

The correct Answer is:
c
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AAKASH SERIES-3D COORDINATE SYSTEM-PRACTICE SHEET (EXERCISE-I) (LEVEL-I) (Straight Objective Type Questions)
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  11. If X-coordinate of a point P on the line joining the points Q (2,2,1 ...

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  12. The point dividing the join of (3, -2, 1) and (-2, 3, 11) in the ratio...

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  13. If the line joining A (1,3, 4 )and B is divided by the point (-2, 3,5 ...

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  14. If A = (1, 2, 3), B = (2, 3, 4) and AB is produced upto C such that...

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  15. If (2, 1, 3), (3, 2, 5), (1, 2, 4) are the mid points of the sides BC,...

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  17. If (2,1,1) is the centroid of the triangle for which (3,2,-1) ,(2,-2,5...

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