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Two lines L(1) : x=5, (y)/(3-alpha)=(z)/...

Two lines `L_(1) : x=5, (y)/(3-alpha)=(z)/(-2) and L_(2) : x=alpha, (y)/(-1)=(z)/(2-alpha)` are coplanar. Then, `alpha` can take value(s)

A

`1`

B

`2`

C

`3`

D

`4`

Text Solution

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The correct Answer is:
(a, d)
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ARIHANT MATHS-THREE DIMENSIONAL COORDINATE SYSTEM-Exercise (Questions Asked In Previous 13 Years Exam)
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  2. From a point P(lambda, lambda, lambda), perpendicular PQ and PR are dr...

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  3. Two lines L(1) : x=5, (y)/(3-alpha)=(z)/(-2) and L(2) : x=alpha, (y)/(...

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  4. A line l passing through the origin is perpendicular to the lines l1...

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

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

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

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

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

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

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

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

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