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If the points A (2 , beta , 3 ) , B (...

If the points `A (2 , beta , 3 ) , B (alpha , - 5 , 1 )` and C (-1 , 11 , 9 ) are collinear , then

A

`alpha = 3 `

B

`beta = 3 `

C

`alpha = - 1 `

D

` beta = - 1 `

Text Solution

Verified by Experts

The correct Answer is:
D
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