Let `A=(1, 2);B=(3. 4) and C= (x, y)` be any point satisfying `x^2+y^2-4x-6y +11=0` then, which ofthefollowing hold good?

If point (x,y) satisfy the relation x^2+4y^2-4x+3=0 then

Show that (1, 2) lies on the locus x^(2)+y^(2)-4x-6y+11=0 .

if x and y satisfy 3x + 2y = 11 and 2x + 3y = 4 then y=….

The focal length of the hyperbola x^(2)-3y^(2)-4x-6y-11=0, is

Consider the circles C_(1):x^(2)+y^(2)-4x+6y+8=0;C_(2):x^(2)+y^(2)-10x-6y+14=0 Which of the following statement(s) hold good in respect of C_(1) and C_(2)?

The angle between the circles x^2+y^2-2x-4y+3=0 and x^2+y^2-4x-6y+11=0 is

The angle between the circles x^2+y^2-2x-4y+3=0 and x^2+y^2-4x-6y+11=0 is