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The co-ordinates of a point are (1, -2, ...

The co-ordinates of a point are (1, -2, 7). Find the co-ordinates of the seven points whose absolute values are the same as those of the co-ordinates of the given point.

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MODERN PUBLICATION-INTRODUCTION TO THREE DIMENSIONAL GEOMETRY-EXERCISE
  1. Find the octant in which the following points lie : (- 3, - 1, - 2).

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  2. Write the perpendicular distance of the point (x, y, z) from the three...

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  3. The co-ordinates of a point are (1, -2, 7). Find the co-ordinates of t...

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  4. Write the co-ordinates of the feet of perpendicular from the point (a,...

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  5. Find the image of the point in the specified plane : (5,4,-3) in th...

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  6. Find the image of the point in the specified plane : (-2,0,0) in the...

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  7. Find the image of the point in the specified plane : (-3, 4, 7) in t...

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  8. Find the image of the point in the specified plane : (- 7, 2, -1) in...

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  9. Find the image of the point in the specified plane : (- 4,0, 1) in t...

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  10. Find the perpendicular distances of the point P (a, b, c) from the co-...

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  11. Planes are drawn parallel to co-ordinate planes through the points (3,...

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  12. Fill in the blanks : The x-axis and y-axis, taken together, determin...

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  13. The co-ordinate of points in the xy-plane are of the form ……..

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  14. Co-ordinate planes divide the space into …….. Octants.

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  15. Find the distance between the points : (1, -3,4) and (- 4, 1, 2) .

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  16. Find the distance between the points : (- 3,7,2) and (2, 4, - 1) .

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  17. Find the distance between the points : (- 1,3, - 4) and (1, - 3, 4) ...

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  18. Find the distance between the points : (2,-1,3) and (- 2,1,3).

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  19. Find the equation of the set of points which are equidistant from the ...

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  20. Find the locus of a point, which is equidistant from the points (-1, 2...

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