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The plane XOZ divides the join of (1, -1...

The plane XOZ divides the join of `(1, -1, 5) and (2, 3, 4)`in the ratio of `lambda:1`, then `lambda` is

A

3

B

-3

C

`(1)/(3)`

D

`(-1)/(3)`

Text Solution

Verified by Experts

The correct Answer is:
C
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NIKITA PUBLICATION-THREE DIMENSIONAL GEOMETRY -MULTIPLE CHOICE QUESTIONS
  1. The ratio in which the line joining points (2, 4, 5) and (3, 5, -4) di...

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  2. XY-plane divides the line joining the points (2, 4, 5) and (-4, 3, -...

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  3. The plane XOZ divides the join of (1, -1, 5) and (2, 3, 4)in the ratio...

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  4. उस बिंदु के निर्देशांक ज्ञात कीजिए जहाँ बिंदुओं A(3, 4, 1 ) और B(...

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  5. The co-ordinate of the point in which the line joining the points (3, ...

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  6. The point which divides the line joining the points (2, 4, 5) and (3, ...

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  7. The distance of point (1, 2, 3) from X-axis is

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  8. Perpendicular distance of point (3, 4, 5) from Y-axis is

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  9. The points (2, -1, -1), (4, -3, 0) and (0, 1, -2) are

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  10. The points (-7, 4, -2), (-2, 1, 0) and (3, -2, 2) are

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  11. If the points (6, -1, 2), (8, -7, lambda) and (5, 2, 4) are collinear ...

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  12. If the points (5, 2, 4), (6, -1, 2) and (8, -7, k) are collinear, then...

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  13. If the points A(-1, 3, lambda), B(-2, 0, 1) and C(-4, mu, -3) are coll...

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  14. A B C is a triangle and A=(235)dotB=(-1,3,2)a n dC=(lambda,5,mu)dot If...

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  15. A B C is a triangle and A=(235)dotB=(-1,3,2)a n dC=(lambda,5,mu)dot If...

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  16. If a line drawn from point (1, 2, 1) is perpendicular to the line join...

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  17. If a line drawn from point (2, 4, 3) is perpendicular to the line join...

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  18. If a line drawn from point (4, 3, 2) is perpendicular to the line join...

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  19. If A(1, 2, 3), B(4, 5, 6) are two points, then the foot of the perpend...

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  20. If the line with direction ratios 2, -1, 2 is perpendicular to the lin...

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