Find all points on the y axis of a cartesian coordinate system that are 5 points from the point (3,0)

Answer 1

(0,4) and (0,-4)

(0,y) vs (3,0) :

per distance formula;

3^2 + y^2 = 5^2

9 + y^2 = 25

y^2 = 16

y = +or- 4