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Find the vector equation of a lin e pass...

Find the vector equation of a lin e passes through the point whose position vector is `(2hati-hatj-hatk)` and parallel to vector `hati+5hatk`.

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The correct Answer is:
`vecr=(2hati-hatj-hatk)+lambda(hati+5hatk)`
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NAGEEN PRAKASHAN-THREE-DIMENSIONAL GEOMETRY -Exercise 11 B
  1. Find the vector equation of a lin e passes through the point whose pos...

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  2. Find the vector equation of a line passes through the point hati+3hatj...

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  3. Find the equation of a line passes through the point (2,3,4) and whos...

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  4. Find the equation of a line parallel to the line (x-5)/(3) = (y+1)/(...

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  5. The cartesian equation of a line is (x+2)/(1) = (y+3)/(-2) = (z)/(3), ...

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  6. Find the vector equation of the line through A(3,4,-7)a n dB(1,-1,6)do...

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  7. Find the equation of a line passes through the points whose position...

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  8. Prove that the points A(2,0,-3), B (1,-2,-5) and C(3,2,-1) are colline...

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  9. Prove that the points A(9,-1,4),B(-1,-3,2) and C(4,-2,3) are collinear...

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  10. Prove that the point A(1,2,3), B(-2,3,5) and C(7,0,-1) are collinear.

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  11. Find the values of lambda ad mu if the points A(-1,4,-2),B(lambda,mu,1...

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  12. Find the equation of a line passes through the point hati+hatj+5hatk a...

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  13. The cartesian equation of a line is 6x+1=3y-2 = 3-2x. Find its directi...

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  14. Find the angle between the following pairs of lines (i) veci=3hati+2...

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  15. (i) Show that the line (x+3)/(2) = (y+1)/(-1) = (z+3)/(3) and (x)/(5) ...

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  16. Find the values of lambda if the following of lines perpendicular : ...

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  17. Show that the following pairs of lines intersect. Also find their poin...

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  18. Show that the lines (x-1)/(1) = (y-2)/(-1) = (z-1)/(1) and (x-1)/(1-...

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  19. Show that the lines vecr= hati+hatj-hatk+lambda(3hati-hatj) and vecr =...

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  20. Find the co-ordinates of that point at which the lines joining the poi...

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