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)

`1`

`2`

`3`

`4`

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The correct Answer is:

(a, d)

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