[" In the centres of those circles which touch the circle,"],[x^(2)+y^(2)-8x-8y-4=0," externally and also,"],[" touch the "x" -axis,lie on "quad " [JEE (Main)- "2016]]

The centres of those circles which touch the circle x^(2) + y^(2) - 8x - 8 y - 4 = 0 externally and also touch the x - axis, lie on

The centres of those circles which touch the circle x^(2) + y^(2) - 8x - 8 y - 4 = 0 externally and also touch the x - axis, lie on

The centres of those circles which touch the circle, x^(2)+y^(2)-8x-8y-4=0 externally and also the x-axis, lie on

The centres of those circles which touch the circle,x^(2)+y^(2)-8x-8y-4=0 ,externally and also touch the x -axis,lie on (1) a circle.(2) an ellipse which is not a circle. (3) a hyperbola.(4) a parabola.

The locus of the centres of the circles, which touch the circle, x^(2)+y^(2)=1 externally, also touch the Y-axis and lie in the first quadrant, is

The locus of the centres of the circles which touch the circle x^(2)+y^(2)=1 externally also touch the y -axis and lie in the first quadrant,is

The locus of the centres of the circles, which touch the circle, x^(2)+y^(2)=1 externally, also touch the Y-axis and lie in the first quadrant, is