The equation of straight line passing through the point (a, b, c) and parallel to z- axis, is [MP PET 1995; Pb. CET 2000]

\[\frac{x-a}{1}=\frac{y-b}{1}=\frac{z-c}{0}\]

\[\frac{x-a}{0}=\frac{y-b}{1}=\frac{z-c}{1}\]

\[\frac{x-a}{1}=\frac{y-b}{0}=\frac{z-c}{0}\]

\[\frac{x-a}{0}=\frac{y-b}{0}=\frac{z-c}{1}\]

The equation of straight line passing through the point (a, b, c) and

1.	The equation of straight line passing through the point (a, b, c) and parallel to z- axis, is [MP PET 1995; Pb. CET 2000]
A.	\[\frac{x-a}{1}=\frac{y-b}{1}=\frac{z-c}{0}\]
B.	\[\frac{x-a}{0}=\frac{y-b}{1}=\frac{z-c}{1}\]
C.	\[\frac{x-a}{1}=\frac{y-b}{0}=\frac{z-c}{0}\]
D.	\[\frac{x-a}{0}=\frac{y-b}{0}=\frac{z-c}{1}\]
Answer» E.

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The equation of straight line passing through the point (a, b, c) and parallel to z- axis, is [MP PET 1995; Pb. CET 2000]

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