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Find the direction cosine of the vector ...

Find the direction cosine of the vector 2i+2j-k.

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MAXIMUM PUBLICATION-THREE DIMENSIONAL GEOMETRY-EXAMPLE
  1. The equation of two lines are (x-1)/2=(y-2)/2=(z-3)/3 and x/-3=y/2=z/...

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  2. The equation of two lines are (x-1)/2=(y-2)/2=(z-3)/3 and x/-3=y/2=z...

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  3. Find the direction cosine of the vector 2i+2j-k.

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  4. Find the distance of the point (2,3,4) from the plane barr.(3i-6j+2k)=...

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  5. Find the shortest distance between the lines barr=(2i-j-k)+lambda(3i-5...

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  6. Find the equation of the Plane with intercepts 2,3,4 on X,Y,Z axes res...

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  7. Find the distance of the point (-1,-2,3) from the Plane barr.(2i-3j+4k...

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  8. Consider the points A(2,2,-1), B(3,4,2), C(7,0,6).Find AB.

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  9. Consider the points A(2,2,-1), B(3,4,2), C(7,0,6).Find the Cartesian a...

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  10. Consider the points A(3,-4,-5) and B(2,-3,1) Find the vector and Car...

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  11. Consider the points A(3,-4,-5) and B(2,-3,1) Find the point where th...

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  12. Find the Cartesian equation of the plane passing through the point (1,...

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  13. Find the Cartesian equation of the plane passing through the point (1,...

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  14. Find the angle between the lines having direction ratios 1,1,2 and sqr...

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  15. If lines (x-1)/3=(y-1)/(2lambda)=(z-3)/2 and (x-1)/(3lambda)=(y-1)/1=(...

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  16. Find the equation of the plane passing through the points (3,-1,2) , (...

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  17. Find the equation of the plane passing through the points (3,-1,2) , (...

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  18. Consider the vector equation of two planes barr.(2i+j+k)=3,barr(i-j-...

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  19. Consider the vector equation of two planes barr.(2i+j+k)=3,barr.(i-j-k...

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  20. Consider the planes 2x+y-2z=5 and 3x-6y-2z=7.Find their normal vectors...

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