1.

 The line\[\frac{x-2}{3}=\frac{y-3}{4}=\frac{z-4}{5}\]is parallel to the plane  [BIT Ranchi 1991; Pb. CET 1991]

A.            \[3x+4y+5z=7\]
B.            \[2x+y-2z=0\]
C.            \[x+y-z=2\]
D.            \[2x+3y+4z=0\]
Answer» C.            \[x+y-z=2\]


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