Question

The length of the perpendicular drawn from the origin, on the line, $3x+y=4$ is

Answer 1

$3x+y=43x+y-4=0$

The length of perpendicular from origin to a line is given as $\frac{|a{x}_1+b{y}_1+c|}{\sqrt{a^2+b^2}}\frac{|3\left(0\right)+0-4|}{\sqrt{3^2+1^2}}\frac{4}{\sqrt{10}}$