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The co-ordinats of a point on the line p...

The co-ordinats of a point on the line passing through the pionts (1,-1,2)and (3,1,1) at a distance `3sqrt(11)` units from the piont `hat i - hat j + 2 hat k` is .......

A

(10,2,-5)

B

(-8,-4,-1)

C

(8,4,1)

D

(-10,-2,-5)

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The correct Answer is:
B
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KUMAR PRAKASHAN-THREE DIMENSIONAL GEOMETRY-MULTIPLE CHOICE QUESTIONS (MCQs)
  1. The vector equation of the line joining the pionts hat(i) - 2hat (j)+ ...

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  2. If bar = hat i + hat j and bar b = 2 hat i - hat k then the intersect...

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  3. The co-ordinats of a point on the line passing through the pionts (1,-...

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  4. The equation of the line passing through hat i + 3 hat j + 2 hat k a...

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  5. The shortest distance of the lines bar r1 = 4 hat i -3 hat j - hat k +...

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  6. The direction cosines of the line drawn from P(-5,3,1) and Q(1,5,-2) i...

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  7. The angle between the two diagonals of a cube is .....

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  8. The angle between the two diagonals of a cube is .....

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  9. A line makes the angle alpha, beta , gamma and delta with the diagonal...

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  10. The edge of a cube is of length of a. The shortest distance between th...

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  11. The projection of a line on the axes are 9,12, and 8. The length of th...

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  12. The straight lines whose direciton cosines are given by al + bm + cn =...

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  13. The foot of perpendicular drawn from the point P(1,0,2) on the line (x...

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  14. The foot of perpendicular drawn from the point P(1,0,2) on the line (x...

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  15. Prove that if the lines x = ay + b, z = cy + d and x = a'y + b', z = c...

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  16. The lines (x-1)/(3) = (y-1)/(-1) = (z+1)/0 and (x-4)/(2) = (y+0)/(0) =...

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  17. The equation of motion of a point in space is x = 2t, y = -4 t, z=4t ...

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  18. The distance of the point P (4,3,5) from Y-axis is lambda then 5lambda...

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  19. A line makes an angle of measure alpha with X-axis and Y-axis cot alph...

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  20. The angle between the lines (x+1)/(2) + (y+3)/(2) = (z-4)/(-1) and (x-...

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