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The plane ax-by+cz=d will contains the l...

The plane `ax-by+cz=d` will contains the line `(x-a)/(a)=(y+3d)/(b)=(z-c)/(c )`, provided

A

`b = [0, 3 d]`

B

`a = [2d]`

C

`c = [3d]`

D

`b = [ -3d]`

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