U (2)
union of sets
The union of two or more sets is the set of all the objects contained by at least one of the sets. The symbol for union is U
unit circle
A circle of radius 1 centered at the origin (0,0) of the Cartesian coordinate system.
The union of two or more sets is the set of all the objects contained by at least one of the sets. The symbol for union is U
A circle of radius 1 centered at the origin (0,0) of the Cartesian coordinate system.