Question

find the equation of the circle passing through the points (1,0) (-1,0) and (0,1)

Answer 1

Hi Saarani ,

as we know that any circle is of the form

x²+y²+2gx+2fy+c=0.

put the values given in the question and u would get three equations solve them to get values of g,f,c and substitute values in the circle equation.

Thank u and spread smile