E
Editor
Sep 18, 2022
The length of perpendicular from P(0,0) to the line ax+by+c=0 is:
Difficulty: Easy
A:
$\frac{c}{\sqrt{a^{2}+b^{2}}}$
B:
c
C:
$\frac{1}{\sqrt{a^{2}+b^{2}}}$
D:
undefined
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ID: 63273db9ca83163ac3a112e3