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Write down the coordinates of the mid po...

Write down the coordinates of the mid point of the segment joining the points A(1,-3,5) and B(-3,7,1).

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PRADEEP PUBLICATION-THREE DIMENSIONAL GEOMETRY-EXERCISE
  1. Name the surface represented by the equation 2x-3y=0.

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  2. Find the distance between the point (2,3,6) and (0,0,0).

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  3. Write down the coordinates of the mid point of the segment joining the...

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  4. If the direction ratios of a line <2,-1,-2> find the direction cosines...

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  5. find the vector equations of the line which is parallel to the vector ...

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  6. Find the direction cosines of the line passing through the points P(2,...

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  7. If a line makes an angles of 30^@, 60^@, 90^@ with the positive direct...

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  8. If the x - coordinate of a point P on the line joining points Q(2,2,1)...

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  9. Find the distance of the point whose position vector is 2hati+hatj-hat...

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  10. Find the position vector of a point A in space such thatvec(OA) is inc...

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  11. Parametric equations of a line are x=-1+2t, y=3-4t and z=2+t. find the...

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  12. Parametric equations a line are x=2-3t, y=-1+2t and z=3+t. write down ...

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  13. Vector equations of a line if vecr=3hati-6hatj+7hatk+lambda(2hati-hatj...

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  14. Vector equation of a plane is vecr.(2hati+4hatj-3hatk)=5. Write down t...

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  15. What is the distance of the point (-1,2,1) from the plane 2x-3y+4z+5=0...

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  16. Find p if the plane x+y-2z+6=0 is parallel to the plane px+3y-6z-1=0.

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  17. Write the equation to the locus of a point which is always at a fixed ...

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  18. Find the vector equations to the locus of a point whose distance from ...

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  19. If the line drawn from the point (-2,-1,-3) meets a plane at right ang...

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  20. Write the distance of the plane 2x-y+2z+1=0 from the origin.

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