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If the straight lines (x-1)/(2)=(y+1)/(k...

If the straight lines `(x-1)/(2)=(y+1)/(k)=(z)/(2) and (x+1)/(5)=(y+1)/(2)=(z)/(k)` are coplanar, then the plane(s) containing these two lines is/are

A

`y+2z=-1`

B

`y+z=-1`

C

`y-z=-1`

D

`y-2z=-1`

Text Solution

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The correct Answer is:
(b, c)
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ARIHANT MATHS-THREE DIMENSIONAL COORDINATE SYSTEM-Exercise (Questions Asked In Previous 13 Years Exam)
  1. A line l passing through the origin is perpendicular to the lines l1...

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  2. Perpendicular are drawn from points on the line (x+2)/(2)=(y+1)/(-1)=...

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  3. If the straight lines (x-1)/(2)=(y+1)/(k)=(z)/(2) and (x+1)/(5)=(y+1)/...

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  4. If the distance between the plane Ax-2y+z=d. and the plane containing ...

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  5. Read the following passage and answer the questions. Consider the line...

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  6. Read the following passage and answer the questions. Consider the line...

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  7. Consider the line L1 : (x +1)/3 = (y+ 2)/1= (z +1)/2 L2 : (x-2)/1=...

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  8. Consider three planes P1 : x-y + z = 1, P2 : x + y-z=-1 and P3 : x-...

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  9. Consider the planes 3x-6y-2z=15 and 2x+y-2z=5. find the angle between...

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  10. If the image of the point P(1,-2,3) in the plane, 2x+3y-4z+22=0 measur...

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  11. The distance of the point (1, 3, -7) from the plane passing through th...

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  12. The distance of the point (1, -5, 9) from the plane x-y+z=5 measured a...

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  13. If the line, (x-3)/2=(y+2)/(-1)=(z+4)/3 lies in the place, l x+m y-z=9...

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  14. The disatance of the point (1, 0, 2) from the point of intersection of...

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  15. The equation of the plane containing the line 2x-5y""+""z""=""3;""x...

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  16. The angle between the lines whose direction cosines satisfy the equa...

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  17. The image of the line (x-1)/3=(y-3)/1=(z-4)/(-5) in the plane 2x-y+z...

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  18. Distance between two parallel planes 2x+y+2z=8 and 4x+2y+4z+5=0 is

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  19. If the lines (x-2)/1=(y-3)/1=(z-4)/(-k) and (x-1)/k=(y-4)/2=(z-5)/1 ar...

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  20. An equation of a plane parallel to the plane x-2y+2z-5=0 and at a unit...

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