Ifthe points (1,1, lambda) and (-3,0,1)...

Ifthe points `(1,1, lambda) and (-3,0,1)` are equidistant from the plane,`3x + 4y-12z + 13 = 0`, then `lambda` satisfiesthe equation

A

`3x ^(2) -10x+ 7=0`

B

`3x ^(2) +10x + 7=0`

C

`3x ^(2) + 10x -13=0`

D

`3x^(2) -10x + 21=0`

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The correct Answer is:

A

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