Find the equation of the set of all points equidistant from the point (4, 2) and the x-axis.

Find the locus of a point equidistant from the point (2,4) and the y-axis.

Find the equation of the set of points which are equidistant from the points (1, 2, 3) and (3, 2, - 1).

Find the equation of the set of points which are equidistant from the points (1,2,3) and (3, 2, -1).

The equation of the locus of points equidistant from (-1-1) and (4,2) is

Find the equation of the set of all points whose distances from (0, 4) are 2/3 of their distances from the line y = 9. Name the curve.

Find the equation of the set of points P such that its distances from the points A (3, 4, - 5) and B (- 2, 1, 4) are equal.

Find the locus of a point which is equidistant from the points (3,2,1) and (-1,2,3).

Find the equation of the set of points P, the sum of whose distances from A (4, 0, 0) and B (- 4, 0, 0) is equal to 10.

What points on y-axis is equidistant from the points (- 3, 4) and (7, 6).