Practice Locus - MHT CET Offered by Unacademy

Locus

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

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

$\frac{x-1}{1}=\frac{y-2}{2}=\frac{z+3}{3}$

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

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