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Find the equation of the plane passing through the point (1,1,1) and containing the line: `vecr=(-3hati+hatj+5hatk)+lambda (3hati-hatj+5hatk)`. Also, show that the plane contains the line: `vecr=(-hati+2hatj+5hatk)+lambda(hati-2hatj-5hatk)`.

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Find the vector equation of the line passing through (1, 2, 3) and parallel to the planes vecr.(hati-hatj+2hatk)=5 and vecr.(3hati+hatj+hatk)=6.

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)

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

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 vector equation of the plane passing through the intersection of the planes vecr.(hati+hatj+hatk) =6 and vecr.(2hati+3hatj+4hatk)=-5 and point (1,1,1)

Find the vector equation of the line passing through (1, 2, 3) and perpendicular to the plane vecr cdot(hati+2hatj-5hatk) + 9 = 0

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

Show that the line , vecr=2hati-3hatj+5hatk+lambda(hati-hatj+2hatk) lies in the plane vecr*(3hati+hatj-hatk)+2=0 .

Find the angle between the line vecr=(hati+hatj+hatk)+lambda(2hati-hatj-hatk) and the plane vecr.(hati+hatj-2hatk) =3.

Find the angle between the line vecr=(hati+2hatj-hatk)+lambda(hati-hatj+hatk) and the plane vecr.(2hati-hatj+hatk)=4 .

MODERN PUBLICATION-Three Dimensional Geometry-EXERCISE
  1. Find the point, where the line joining the points (1,3,4) and (-3,5,2)...

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  2. Find the co-ordinates of the point where the line joining the points (...

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  3. Find the equation of the plane passing through the point (1,1,1) and c...

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  4. Find the equation of the plane passing through the points (1,2,1) and ...

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  5. Find the vector equation of the plane passing through three points wit...

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  6. A line makes 90^@, 135^@, 45^@ with x, y and z axes respectively than ...

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  7. Find the direction cosine of a line which makes equal angles with the ...

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  8. If a line has the direction ratios –18, 12, – 4, then what are its dir...

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  9. Show that the points (2, 3, 4), (– 1, – 2, 1), (5, 8, 7) are collinear...

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  10. Find the direction cosines of the sides of the triangle whose vertices...

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  11. show that the three lines with direction cosines <12/13,-3/13,-4/13>, ...

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  12. Show that the line through the points (1, – 1, 2), (3, 4, – 2) is perp...

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  13. Show that the line through the points : (4,7,8), (2,3,4) is parallel t...

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  14. Find the equation of the line which passes through the point (1, 2, 3)...

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  15. Find the equation of the line in vector and in cartesian form that pas...

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  16. Find the cartesian equation of the line which passes through the point...

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  17. The cartesian equation of a line is (x-5)/3 = (y+4)/7 = (z-6)/2. Write...

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  18. Find the vector and the cartesian equations of the lines that passes t...

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  19. Find the vector and the cartesian equations of the line that passes th...

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  20. Find the angle between the following pair of lines: vecr = 2hati-5hatj...

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