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If the line segment joining the points A(7, p, 2) and B(q, -2, 5) be parallel to the line segment joining the points C(2, -3, 5) and D(-6, -15,11), find the value of p and q.

A

a=4, b = -3

B

a=-4, b=3

C

a=4, b=3

D

a=-4, b=3

Text Solution

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The correct Answer is:
C
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NIKITA PUBLICATION-THREE DIMENSIONAL GEOMETRY -MULTIPLE CHOICE QUESTIONS
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  3. If the line segment joining the points A(7, p, 2) and B(q, -2, 5) be ...

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  4. The line joining the points (4, 1, 2) and (5, p, 0) is parallel to the...

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  5. If A(-1, 2, -3), B(5, 0, -6) and C(0, 4, -1) are the vertices of tria...

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  6. A line passes through the points (3, 1, 2) and (5, -1, 1) . Then the ...

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  7. A line passes through the point (3, 1,2) and (5,-1,1), find the direct...

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  8. Direction cosines of the line passing through the points A(-4, 2, 3) a...

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  9. Direction cosines of the line passing through the points A(-4, 2, 3) a...

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  10. If a line has the direction ratios 4, -12, 18, then its direction cos...

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  11. If a line has the direction ratios -1, 2, 3, then its direction cosin...

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  12. The direction cosines of a line whose direction ratios are 1, -2, 3 ar...

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  13. If |bar r|=9 and bar r is equally inclined to the co-ordinate axes, th...

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  14. If |baru|=3 and baru is equally inclined to the unit vectors hati, hat...

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  16. If vector r wiith dc's l,m,n is equally inclined to the coordinate axe...

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  17. The number of lines which are equally inclined to the axes is :

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  18. The direction ratios of AB are -2,2,1. If A -= (4,1,5) and l(AB) = 6 u...

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  19. If the direction cosines of bar(AB) are (-2)/(sqrt(17)), (3)/(sqrt(17)...

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