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Find the vector equation of the line thr...

Find the vector equation of the line through the origin, which is perpendicular to the plane `vecr*(hati-2hatj+hatk)=3`.

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Find the vector equation of the line passing through the point (3,1,2) and perpendicular to the plane vecr*2hati-hatj+hatk)=4 . Also find the point of intersection of this line and the plane.

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Find the equation of the line passing through the point (1,-2,3) and perpendicular to the lines : vecr=(hati-2hatj+hatk)+lambda(hati+hatj+hatk) and vecr=(hati-hatj+2hatk)+mu(3hati-2hatj-5hatk)

Find the equation of the line passing through the point (1,2,-3) and perpendicular to the lines : vecr=(2hati-hatj-hatk)+lambda(2hati-hatj-3hatk) and vecr=(3hati-hatj-2hatk)+mu(hati+hatj+hatk)

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PRADEEP PUBLICATION-THREE DIMENSIONAL GEOMETRY-EXERCISE
  1. The position vectors of two points A and B are 3 hati+hatj+2hatk and h...

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  2. Find the vector equations of the line passing through the point (1,-1,...

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  3. Find the vector equation of the line through the origin, which is perp...

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  4. The vector equation of a plane is vecr.(2hati+2hatj-hatk)=21, find the...

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  5. Find the vector equation of a plane which is at a distance of 5 units ...

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  6. Find the vector equation of a line passing through the point with posi...

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  7. The foot of perpendicular drawn from the origin to a plane is (12,-4,-...

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  8. The foot of perpendicular drawn from the origin to a plane is (2,5,7)....

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  9. O is the origin and A is (a,b,c). Find the d.c. of OA and the equation...

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  10. Find the equation of the plane whose intercepts on the axes are 3,4,5 ...

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  11. Find the equation of the plane passing through the point (2,4,6) and m...

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  12. A variable plane moves so that the sum of reciprocals of its intercept...

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  13. A plane meets the coordinates axes in A, B and C such that the centroi...

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  14. Find the intercepts made by the plane 2x-3y+5z+4=0 on the co-ordinate ...

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  15. Change to normal form the plane 2x-3y+6z+4=0

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  16. Find the vector equation of the following planes in scalar product for...

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  17. Find the shortest distance between the following lines whose vector eq...

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  18. Find the vector equation of the following plane in scalar product form...

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  19. Find the equation satisfied by the coordinates of a variable point P(x...

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  20. Find the vector equations of the plane passing through the points R(2...

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