Q. What is a circle group? (Solved)
1. a subgroup complex numbers having magnitude 1 of the group of nonzero complex elements
2. a subgroup rational numbers having magnitude 2 of the group of real elements
3. a subgroup irrational numbers having magnitude 2 of the group of nonzero complex elements
4. a subgroup complex numbers having magnitude 1 of the group of whole numbers
- a. a subgroup complex numbers having magnitude 1 of the group of nonzero complex elements