Describe the locus of the point `(x, y)` satisfying `(x-1)^2 + (y-1)^2 = 2^2`.

Describe the locus of the point (x, y) satisfying the equation (x-2)^2 + (y-3)^2 =25

Describe the locus of the point (x, y) satisfying the condition x^2 + y^2 =a^2 .

Describe the locus of the point (x, y) satisfying the equation x-y=0

The eccentricity of the ellipse given by the locus of the point "p(x,y)" satisfying sqrt((x-2)^(2)+(y-1)^(2)) + sqrt((x+2)^(2)+(y-1)^(2))=8 " is

The locus of the point P(x,y) satisfying the relation sqrt((x-3)^2+(y-1)^2)+sqrt((x+3)^2+(y-1)^2)=6 , is

The eccentricity of the ellipse given by the locus of the point P(x,y) satisfying the equation sqrt((x-2)^(2)+(y-1)^(2))+sqrt((x+2)^(2)+(y-1)^(2))=8

The eccentricity of the ellipse given by the locus of the point P(x,y) satisfying the equation sqrt((x-2)^(2)+(y-1)^(2))+sqrt((x+2)^(2)+(y-1)^(2))=8 is

The area of the region containing the points (x, y) satisfy-ing 4<=x^(2)+y^(2)<=2(|x|+|y|) is

Number of ordered pair (x, y) satisfying x^(2)+1=y and y^(2)+1=x is