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The cartesian equation of the line passi...

The cartesian equation of the line passing through the points A(4, 2, 1) and B (2, -1, 3) is

A

`(x+4)/2=(y-2)/3=(z-1)/(-2)`

B

`(x-4)/(-2)=(y-2)/(-3)=(z-1)/(-2)`

C

`(x-4)/2=(y-2)/3=(z-1)(-2)`

D

`(x-4)/(-2)=(y-2)/3=(z-1)/(-2)`

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