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The locus of the point from which the le...

The locus of the point from which the lengths of the tangents to the circles `x^2+y^2=4` and `2(x^2+y^2)-10 x+3y-2=0` are equal is a straight line inclined at `pi/4` with the line joining the centers of the circles a circle (c) an ellipse (d)a straight line perpendicular to the line joining the centers of the circles.

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The locus of the point from which the lengths of the tangents to the circles x^2+y^2=4 and 2(x^2+y^2)-10 x+3y-2=0 are equal is (a) a straight line inclined at pi/4 with the line joining the centers of the circles (b) a circle (c) an ellipse (d)a straight line perpendicular to the line joining the centers of the circles.

The locus of the point from which the lengths of the tangents to the circles x^2+y^2=4 and 2(x^2+y^2)-10 x+3y-2=0 are equal is (a)a straight line inclined at pi/4 with the line joining the centers of the circles (b)a circle (c) an ellipse (d)a straight line perpendicular to the line joining the centers of the circles.

The locus of the point from which the lengths of the tangents to the circles x^2+y^2=4 and 2(x^2+y^2)-10 x+3y-2=0 are equal to (a) a straight line inclined at pi/4 with the line joining the centers of the circles (b) a circle (c) an ellipse (d)a straight line perpendicular to the line joining the centers of the circles.

The equation of a diameter of the circle x^2 + y^2 = 2ay that is perpendicular to the straight line x + 2y = 4 is :

The line 2x-y+1=0 is tangent to the circle at the point (2,5) and the center of the circle lies on x-2y=4. Then find the radius of the circle.

Find the equation of line joining the center of the circles x^(2)+y^(2)-2x+4y+1=0 and 2x^(2)+2y^(2)-2y+4x+1=0

The line 2x-y+1=0 is tangent to the circle at the point (2, 5) and the center of the circle lies on x-2y=4 . Then find the radius of the circle.

The line 2x-y+1=0 is tangent to the circle at the point (2, 5) and the center of the circle lies on x-2y=4 . Then find the radius of the circle.

The line 2x-y+1=0 is tangent to the circle at the point (2, 5) and the center of the circle lies on x-2y=4 . Then find the radius of the circle.