Find the equation of the circle which passes through the origin and cut off equal chords of `sqrt(2)` units from the lines `y=xa n dy=-xdot`

Explanation

`x^2+y^2+2gx+2fy+c=0-(1)`

`C=0`

`y=x`

`x^2+x^2+2gx+2fx=0`

`2x^2+2gx+2fx=0`

`2x(x+g+f)=0`

`x=0`

`x+g+f=0`

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