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The lines (x-a+b)/(alpha-delta)=(y-a)/al...

The lines `(x-a+b)/(alpha-delta)=(y-a)/alpha=(z-a-d)/(alpha+delta),`
`(x-b+c)/(beta-gamma)=(y-b)/beta=(z-a-d)/(beta+gamma)`
are coplanar, and the equation to the plane in which they lie is

A

x+y+z = 0

B

x - y +z = 0

C

x - 2y +z = 0

D

x+y - 2z = 0

Text Solution

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The correct Answer is:
C
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