Q66 / 150 · MHT CET 2024 (11 May Shift 1) · Mathematics

The perpendicular distance of the origin from the plane $2 x+y-2 z-18=0$ is

  • A
    18 units
  • B
    9 units
  • Correct answer
    C
    6 units
  • D
    4 units

Solution

$\begin{aligned} \text { Required distance } & =\left|\frac{2(0)+(0)-2(0)-18}{\sqrt{4+1+4}}\right| \\ & =6 \text { units }\end{aligned}$

Hence, the correct answer is option: 'C'.

Relevant Questions