The equation of the straight line passing through (1, 2, 3) and perpendicular to the plane \[x+2y-5z+9=0\] is [MP PET 1991]

\[\frac{x-1}{1}=\frac{y-2}{2}=\frac{z+5}{3}\]

\[\frac{x-1}{1}=\frac{y-2}{2}=\frac{z-3}{-5}\]

\[\frac{x+1}{1}=\frac{y+2}{2}=\frac{z+3}{-5}\]

\[\frac{x+1}{1}=\frac{y+2}{2}=\frac{z-5}{3}\]

The equation of the straight line passing through (1, 2, 3) and perpen

1.	The equation of the straight line passing through (1, 2, 3) and perpendicular to the plane \[x+2y-5z+9=0\] is [MP PET 1991]
A.	\[\frac{x-1}{1}=\frac{y-2}{2}=\frac{z-3}{-5}\]
B.	\[\frac{x-1}{1}=\frac{y-2}{2}=\frac{z+5}{3}\]
C.	\[\frac{x+1}{1}=\frac{y+2}{2}=\frac{z+3}{-5}\]
D.	\[\frac{x+1}{1}=\frac{y+2}{2}=\frac{z-5}{3}\]
Answer» B. \[\frac{x-1}{1}=\frac{y-2}{2}=\frac{z+5}{3}\]

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The equation of the straight line passing through (1, 2, 3) and perpendicular to the plane \[x+2y-5z+9=0\] is [MP PET 1991]

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