- #1
LagrangeEuler
- 717
- 20
I do not understand why ##(Z.+)## is the cyclic group? What is a generator of ##(Z,+)##?
If I take ##<1>## I will get all positive integers. If I take ##<-1>## I will get all negative integers. I should have one element which generates the whole group. What element is this?
If I take ##<1>## I will get all positive integers. If I take ##<-1>## I will get all negative integers. I should have one element which generates the whole group. What element is this?