What are the points on the x-axis whose perpendicular distance from the line `x/a+y/b=1` is a

Explanation

Line is `bx+ay=ab`

Let point on x axis be (l,0)


then`(bl-ab)/sqrt(a^2+b^2)=a`


`bl−ab=pmasqrt(a^2+b^2)`

​
...