1.

The line x−24=y+1−1=z−13 is perpendicular to the plane (a) 2x−y+z=3 (b) 4x−y+3z=1 (c) 4x+y+3z=1 (d) x+7y+z=3

Answer» The line x24=y+11=z13 is perpendicular to the plane

(a) 2xy+z=3
(b) 4xy+3z=1
(c) 4x+y+3z=1
(d) x+7y+z=3


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