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Two lines L1: x=5, y/(3-alpha)=z/(-2) an...

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`

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 ENGLISH-THREE DIMENSIONAL COORDINATE SYSTEM-Exercise (Questions Asked In Previous 13 Years Exam)
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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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