[" If "ax^(2)+bxy+3y^(2)-5x+2y-3=0" represents a circle "],[" then "a,b" are "]

If ax^(2)+bxy+3y^(2)-5x+2y-3=0 represents a circle then a,bare

Find the values of a,b if ax^(2) + bxy+ 3y^(2) -5x +2y -3 = 0 represents a circle . Also find the radius and centre of the circle .

Find the values of a, b, if ax^(2) + bxy + 3y^(2) - 5x + 2y - 3 = 0 represents a circle. Also find the radius and center of the circle.

Find the value of a if 2x^(2)+ay^(2)-2x+2y-1=0 represents a circle and also find its radius. (ii) Find the values of a,b if ax^(2)+bxy+3y^(2)-5x+2y-3=0 represents a circle. Also find the radius and centre of the circle. (iii) If x^(2)+y^(2)+2gx+2fy=0 represents a circle with centre (-4,-3) then find g,f and the radius of the circle. (iv) If the circle x^(2)+y^(2)+ax+by-12=0 has the centre at (2,3) then find a ,b and the raidus of the circle. (v) If the circle x^(2)+y^(2)-5x+6y-a=0 has radius 4 , find a

Find the value of a if 2x^(2)+ay^(2)-2x+2y-1=0 represents a circle and also find its radius. (ii) Find the values of a,b if ax^(2)+bxy+3y^(2)-5x+2y-3=0 represents a circle. Also find the radius and centre of the circle. (iii) If x^(2)+y^(2)+2gx+2fy=0 represents a circle with centre (-4,-3) then find g,f and the radius of the circle. (iv) If the circle x^(2)+y^(2)+ax+by-12=0 has the centre at (2,3) then find a ,b and the raidus of the circle. (v) If the circle x^(2)+y^(2)-5x+6y-a=0 has radius 4 , find a

If x^(2)+y^(2)+2gx+6y+5g+3=0 represents a circle then g in

If the equation a^(2) x^(2) + (a^(2) - 5a + 4) xy + (3a - 2) y^(2) - 8x + 12y - 4 = 0 represents a circle , then : a =

The equation ax^(2) + 2bxy + 2y^(2) + 2x - y + c = 0 represents a circle through the origin , if