Find the locus of a point whose distance from the point (1,2) is equal to its distance from axis of y.

Find the locus of a point whose distance from (a, 0) is equal to its distance from the y-axis.

Find the locus of a point whose distance from (a,0 ) is equal to its distance from the y-axis.

Find the locus of a point whose distance from (a, 0) is equal to its distance from the y-axis.

Find the locus of a point whose distance from (a, 0) is equal to its distance from the y-axis.

Find the locus of point whose distance from the origin is 5.

Find the equation to the locus of a point P whose distance to (2,0) is equal to its distance from y-axis.

Find the equation to the locus of a point P whose distance to (2,0)is equal to its distance from y-axis.

Find the equation to the locus of a point P whose distance to (2,0)is equal to its distance from y-axis.

The locus of a point whose distance from (1,2,3) is equal to its distance from the xy- plane is

Find the equation of the locus of a point whose distance from the y-axis is equal to its distance from (2,1,-1).