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If the coordinates of the points `A ,\ B ,\ C ,\ D\ b e\ (1,\ 2,\ 3),\ (4,\ 5,\ 7),\ (-4,\ 3,\ -6)\ a n d\ (2,\ 9,\ 2)` respectively then find the angle between the lines `A B\ a n d\ C Ddot`

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RD SHARMA ENGLISH-STRAIGHT LINE IN SPACE -All Questions
  1. Show that the lines (x-5)/7=(y+2)/(-5)=z/1and x/1=y/2=z/3\ are perpen...

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

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  3. If the coordinates of the points A ,\ B ,\ C ,\ D\ b e\ (1,\ 2,\ 3),\ ...

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  4. Find the direction cosines of the line (x+2)/2=(2y-7)/6=(1-z)/(-3) . A...

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  5. Determine whether the following pair of lines intersect or not. ve...

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  6. Show that the lines x/1=(y-2)/2=(z+3)/3a n d(x-2)/2=(y-6)/3=(z-3)/4 in...

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  7. Show that the lines (x-1)/3=(y+1)/2=(z-1)/5a n d(x+2)/4=(y-1)/3=(z+1)/...

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  8. Show that the lines (x+1)/3=(y+3)/5=(z+5)/7 and (x-2)/1=(y-4)/3=(z-6)/...

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  9. Determine whether the following pair of lines intersect or not. ...

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  10. Find the equation of the perpendicular from point (3,-1,11) to line x...

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  11. Find the perpendicular distasnce of the point (1,0,0) from the lines (...

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  12. Find the coordinates of the foot of the perpendicular drawn from po...

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  13. Find the equation of the perpendicular drawn from the point P(2,\ 4,\ ...

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  14. Find the foot of the perpendicular drawn from the point hat i+6 hat j...

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  15. Fine the equation of the perpendicular drawn from the point P(-1,\ 3,\...

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  16. find the foot of perpendicular form (0,2,7) to lien (x+2)/(-1)=(y-1)/3...

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  17. Find the equation of line passing through points A(0,6,- 9) and B(-3,-...

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  18. Find the shortest distance between the following pairs of line whose ...

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  19. Find the shortest distance between the following pairs of line whose ...

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  20. Find the shortest distance between the following pairs of line whose ...

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