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Find the distance of the point (-1, -5, ...

Find the distance of the point (-1, -5, -10) from the point of intersection of the line `vecr=2hati-hatj+2hatk+lambda(3hati+4hatj+2hatk)` and the plane `vecr.(hati-hatj+hatk)=5`

A

10

B

11

C

12

D

13

Text Solution

Verified by Experts

The correct Answer is:
D
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Show that the line vecr=hati+hatj+lambda(2hati+hatj+4hatk) lies in the plane vecr.(hati+2hatj-hatk)=3

Find the distance of a point (2, 5, -3) from the plane vecr.(6hati-3hatj+2hatk)=4

The angle between the line vecr=(5hati-hatj-4hatk)+lambda(2hati-hatj+hatk) and the plane barr.(3hati-4hatj-hatk)+5=0 is sin^(-1)((5)/(2sqrt(91))) .

Find the shortest distance between lines vecr=6hati+2hatj+2hatk+lambda (hati-2hatj+2hatk) and vecr=-4hati-hatk+mu(3hati-2hatj-2hatk).

Find the angle between the vectors 2hati-hatj+hatk and 3hati+4hatj-hatk .

Find the angle between the vector 2hati-3hatj+hatk and hati+hatj-2hatk .

Find the shortest distance between the lines vecr=(hati+2hatj+hatk)+lambda(hati-hatj+hatk) and vecr=2hati-hatj-hatk+mu(2hati+hatj+2hatk) .

Find the equation of the plane through the line of intersection of vecr.(2hati-3hatj+4hatk)=1 and vecr.(hati-hatj)+4=0 and perpendicular to vecr.(2hati-hatj+hatk)+8=0

Find the equation of the plane passing through the line of intersection of the planes vecr.(hati+hatj+hatk)=1 and vecr.(2hati+3hatj-hatk)+4=0 and parallel to X- axis.

Find the shortest distance between the lines vecr=(4hati-hatj)+lambda(hati+2hatj-3hatk) and vecr=(hati-hatj+2hatk)+mu(2hati+4hatj-5hatk) .

KUMAR PRAKASHAN-THREE DIMENSIONAL GEOMETRY-MULTIPLE CHOICE QUESTIONS (MCQs)
  1. The line segment joining the points (2,4,5) and (3,5,-4) divides the Y...

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  2. The equation of the plane passing through (1,-3,-2) and perpendicular ...

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  3. Find the distance of the point (-1, -5, -10) from the point of interse...

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  4. The distance of the point (1,-2,3) from the plane x-y+z = 5, measured ...

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  5. The plane contains the vectors 2 hat i + 3 hat j - hat k and hat i + h...

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  6. A plane meets the axes in the points, A, B and C. If the centroid of D...

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  7. Out of the following planes , which plane is passing through theline o...

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  8. A plane is passing through (1,0,0) and (0,1,0) and it makes and angle ...

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  9. The equation of the plane passing through origin and the line of inter...

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  10. The equation of the plane containing the lines vec r = vec (a1) + lamb...

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  11. If the lines vec r = vec a + lambda (vec b xx vec c) and vec r = vec b...

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  12. The distance between the planes 2x + 2y-z + 2 = 0 and 4x + 4y -2x +...

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  13. The plane 2x - (1- lambda) y+ 3 lambda z= 0 is passing through the lin...

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  14. A plane passes through (1,1,1). It is perpendicular to the line (x-1)/...

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  15. The equation of the plane passing through the line of intersection of ...

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  16. The vector equation of the plane containing the line vec r (-2 hat i -...

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  17. The plane passing through the intersection of the planes x+y +z =1 and...

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  18. The equation of line passing through the point (-4,3,1) parallel to th...

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  19. The equation of plane containing the line x/2 = y/3 = z/4 and perpendi...

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  20. If the lines x = ay + b ,z = cy + d and x= a'z + b',y = c'z + d'' are ...

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