y=2x-6,y=0

Find the equation of the circles whose radius is 4 and whish is concentric with the circle x^(2)+y^(2)+2x-6y=0

The internal centre of similitude of the two circles x^(2)+y^(2)+6x-2y+1=0 , x^(2)+y^(2)-2x-6y+9=0 is

The internal centre of similitude of the two circles x^(2)+y^(2)+6x-2y+1=0, x^(2)+y^(2)-2x-6y+9=0 is

The internal centre of similitude of the two circles x^(2)+y^(2)+6x-2y+1=0, x^(2)+y^(2)-2x-6y+9=0 is

The equation of the tangent from the point (0, 1) to the circle x^(2)+y^(2)-2x-6y+6=0

The area of the region bounded by the curve y=x^2 -x-6 ,y=0 ,x=-1 and x=1 is ….Sq. units.

The circles x^2+y^2-12x-12y=0 and x^2+y^2+6x+6y=0 :

The circles x^(2)+y^(2)+6x+6y=0 and x^(2)+y^(2)-12x-12y=0