The director circle of a hyperbola is `x^(2) + y^(2) - 4y =0`. One end of the major axis is (2,0) then a focus is

The Equation of director circle of x^(2)+y^(2)+6x+2y+1=0 is

If the foci of (x^2)/(a^2)-(y^2)/(b^2)=1 coincide with the foci of (x^2)/(25)+(y^2)/9=1 and the eccentricity of the hyperbola is 2, then a^2+b^2=16 there is no director circle to the hyperbola the center of the director circle is (0, 0). the length of latus rectum of the hyperbola is 12

If the foci of (x^(2))/(a^(2))-(y^(2))/(b^(2))=1 coincide with the foci of (x^(2))/(25)+(y^(2))/(9)=1 and the eccentricity of the hyperbola is 2, then a^(2)+b^(2)=16 there is no director circle to the hyperbola the center of the director circle is (0,0). the length of latus rectum of the hyperbola is 12

If the foci of (x^2)/(a^2)-(y^2)/(b^2)=1 coincide with the foci of (x^2)/(25)+(y^2)/9=1 and the eccentricity of the hyperbola is 2, then a^2+b^2=16 there is no director circle to the hyperbola the center of the director circle is (0, 0). the length of latus rectum of the hyperbola is 12

The area of the portion of the circle x^(2)+y^(2)-4y=0 lying below the x -axis is

The circle x^(2) + y^(2) -3x-4y + 2=0 cuts the x axis at the points

The equation of directrix of a hyperbola is 3x + 4y + 8 = 0 The focus of the hyperbola is (1, 1) . If eccentricity of the hyperbola is 2 and the length of conjugate axis is k then [k], where [] represents the greatest integer function, is equal to ________ .

The equation of the director circle of the ellipse x^(2)+2y^(2)+2x-12y+15=0 is :

The equation of the director circle of the hyperbola (x^2)/(16)-(y^2)/(4) = 1 is given by :