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Find the equation of the line passing th...

Find the equation of the line passing through the point ` hat i+ hat j- hat k` and perpendicular to the lines ` vec r= hat i+lambda(2 hat i+ hat j-3 hat k)a n d vec r=(2 hat i+ hat j- hat k)dot`

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Find the vector and Cartesian equations of the line through the point (1, 2, 4) and perpendicular to the two lines vec r=(8 hat i-19 hat j+10 hat k)+lambda(3 hat i-16 hat j+7 hat k) and vec r=(15 hat i+29 hat j+5 hat k)+mu(3 hat i+8 hat j-5 hat k)dot

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Find the equation of the plane through the point 2 hat i+ hat j- hat k and passing through the line of intersection of the plane vec rdot(( hat i+3 hat j- hat k)=0\ a n d\ vec rdot(( hat j+2 hat k)=0.

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Find the angle between the lines vec r= dot( hat i+2 hat j- hat k)+lambda( hat i- hat j+ hat k) and the plane vec r.(2 hat i- hat j+ hat k)=4.

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Find the shortest distance between the lines vec r=(4 hat i- hat j)+lambda( hat i+2 hat j-3 hat k)a n d vec r=( hat i- hat j+2 hat k)+mu(2 hat i+4 hat j-5 hat k)dot .

Find the equation of the plane passing through the intersection of the planes vec r .(2 hat i+ hat j+3 hat k)=7, vec r.(2 hat i+5 hat j+3 hat k)=9 the point (2,1,3)dot

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Find the shortest distance between the lines: vec r=6 hat i+2 hat j+2 hat k+lambda( hat i-2 hat j+2 hat k)a n d\ vec r=-4 hat i- hat k+mu(3 hat i-2 hat j-2 hat k)dot

RD SHARMA ENGLISH-STRAIGHT LINE IN SPACE -All Questions
  1. Find the vector equation of the line passing through the point (2,-...

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  2. Find the equation of the line passing through the point (1,-1,1) an...

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  3. Find the equation of the line passing through the point hat i+ ha...

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  4. Find the equation of a line passing through (1,-1,0) and parallel to t...

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  5. Vertices Ba n dC of A B C lie along the line (x+2)/2=(y-1)/1=(z-0)/4 ...

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  6. Find the distance from the point P(3,8,1) to the line (x-3)/3=(y+7)/(...

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

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  8. Find the value of lambda so that the following lines are perpendicular...

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  9. Find the foot of the perpendicular from (1,2,-3) to th lin (x+1)/2=(y-...

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  10. Find the length of the perpendicular drawn from the point (5,4,-1) ...

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  11. Find the shortest distance between the lines vec r=(4 hat i- hat j)+l...

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  12. Find the coordinates of the foot of perpendicular drawn from th poi...

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  13. By computing the shortest distance determine whether the following ...

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  14. Find the foot of the perpendicular drawn from the point 2 hat i- ha...

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  15. By computing the shortest distance determine whether the following ...

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  16. Find the foot of the perpendicular from the point (0,2,3) on the line ...

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  17. The Cartesian equations of a line are 6x-2=3y+1=2z-2. Find its directi...

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  18. Prove that the lines through A(0,-1,-1)a n dB(4,5,1) intersecrs the li...

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  19. The points A(4, 5, 10), B(2, 3, 4) and C (1, 2,-1) are thr...

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  20. Find the Cartesian equation of a line passing through the points A(2,\...

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