The length of perpendicular from (a,b) to the line y=mx+c is:

Question

Accepted Answer

$\frac{|ma-b+c|}{\sqrt{m^{2}+1}}$

Answer

$\frac{|am+b+c|}{\sqrt{a^{2}+b^{2}}}$

Answer

$\frac{|am+b+c|}{\sqrt{m^{2}-1}}$

Answer

$\frac{|am-b+c|}{\sqrt{a^{2}+b^{2}}}$