The equation of plane containing z-axis and passing through the point (1,2,3) is

Question

The equation of plane containing z-axis and passing through the point (1,2,3) is (A) x=(y/2) (B) x+2 y-z=0 (C) x=2 y-z (D) 9 x+6 y-7 z=0

Tardigrade Admin · Accepted Answer

Equation of the plane containing z-axis is a x+b y=0 ⇒ a+2 b=0 ⇒ a=-2 b -2 b x+b y=0 ⇒ 2 x=y

Q. The equation of plane containing $z$ -axis and passing through the point $(1, 2, 3)$ is