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Write the distance of the point P(3,4,5)...

Write the distance of the point `P(3,4,5)` from z-axis.

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`(##XI_RD_28_071_s01##)`
Given that, `P=(3,4,5)`
Any point on `Z` axis is `(0,0,z)`.
Direction ratios of `PL` is proportional to
...
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RD SHARMA-INTRODUCTIONS TO 3-D COORDINATE GEOMETRY-Solved Examples And Exercises
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  2. Write the distance of the point P(2,3,5) from the xy-plane.

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  3. Write the distance of the point P(3,4,5) from z-axis.

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  4. If the distance between the points P(a ,2,1)a n d\ Q(1,-1,1) is 5 unit...

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  7. Write the length of the perpendicular drawn from the point P(3,5, 12) ...

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  9. What is the locus of a point (x , y , z) for which y=0, z=0?

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  10. Find the ratio in which the line segment joining the points (2,4,5) an...

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  11. Find the point on y-axis which is at a distance of sqrt(10) units from...

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  12. Find the point on x-axis which is equidistant from the points A(3,2,2)...

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  13. Find the coordinates of a point equidistant from the origin and pints ...

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  14. Write the coordinates of the point P which is five sixth of the way fr...

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  15. If a parallelepiped is formed by the planes drawn through the points ...

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  16. Determine the point on yz-plane which is equidistant from points A(2,0...

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  17. If the origin is the centroid of a triangle ABC having vertices A(a ,1...

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  18. The ratio in which the line joining (2,4,5) and (3,5,-9) is divided by...

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  19. The ratio in which the line joining the points (a , b , c)a n d\ (-a ,...

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  20. If P(0,1,2),\ Q(4,-2,1)a n d\ O(0,0,0) are three points then angle P ...

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