A circle passes through A(2,1) and touches y -axis then the locus of its centre is

A circle passes through A(1,1) and touches x - axis then the locus of the other end of the diameter through 'A' is

A variable circle passes through the fixed point (2,0) and touches y-axis then the locus of its centre is

A variable circle passes through the fixed point (2, 0) and touches y-axis Then, the locus of its centre, is

the equation of the circle passing through the point (2,1) and touching y -axis at the origin is

A variable circle passes through the point A(a,b) and touches the x-axis.Show that the locus of the other end of the diameter through A is (x-a)^(2)=4by

A circle passes through origin and touches the line y=x+2 with one of its diameters being y=x+1 ,then the centre of the circle

A variable circle passes through the point P (1, 2) and touches the x-axis. Show that the locus of the other end of the diameter through P is (x-1)^2 = 8y .