Question

The distance between the pair of lines x2+x=0​

Answer 1

Given equation of pair of lines is

$x ^{2} + x = 0$

Taking x as common

x (x + 1) = 0

The two lines are x = 0 and x + 1 = 0

These are parallel lines .

x = 0 and x = -1

It is clear that distance between the lines is 1 unit.