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Prove that the following points are coll...

Prove that the following points are collinear :
(2, - 1, 3), (4, 3, 1), (3, 1, 2).

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MODERN PUBLICATION-INTRODUCTION TO THREE DIMENSIONAL GEOMETRY-EXERCISE
  1. Find k so that the distance between the points (7, 1, - 3) and (4,5, k...

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  2. Prove that the following points are collinear : (- 2, 3, 5), (1, 2,...

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  3. Prove that the following points are collinear : (2, - 1, 3), (4, 3, ...

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  4. Prove that the following points are collinear : (6, - 7, - 1), (2, -...

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  5. Prove that the following points are collinear : (- 1, 4, - 2), (2, -...

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  6. Prove that the following points are collinear : (3,-5,1), (-1, 0, 8)...

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  7. Prove that the following points are collinear : (2,- 4,1), (4, 4, 3...

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  8. Prove that the following points are collinear : (4, 5, - 5), (0, - 1...

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  9. Prove that the following points are collinear : (1, 2, 3), (4, 0, 4)...

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  10. Prove that the following points are collinear : (- 2, 3, 5), (1, 2,...

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  11. Verify that the points (3, - 2, 4), (1, 0, - 2) and (-1,2, - 8) are co...

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  12. Show that the triangle with vertices (0, 7, 10), (-1, 6, 6) and (- 4, ...

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  13. Are the points A (3, 6, 9), B (10, 20, 30) and C (25,- 41, 5) the vert...

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  14. Prove that the points (0, 7,-10), (1, 6,-6) and (4,9, - 6) are the ver...

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  15. Show that A(a,b,c),B(b,c,a) and C(c,a,b) are the vertices of an equila...

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  16. Show that the points : (0,4,1),(2,3,-1),(4,5,0) and (2,6,2) are vertic...

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  17. Show that the points (1, 2, 3), (-1, -2, -1), (2, 3, 2) and (4, 7, 6) ...

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  18. Show that the points (-1,2,1), (1,-2,5), (4,-7,8) and (2,-3,4) are ver...

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  19. Show that the points (5, - 1, 1),(7, - 4, 7), (1, - 6, 10) and (- 1, -...

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  20. Find the equation of the set of points P, the sum of whose distance fr...

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