- #1
Nosjack
- 1
- 0
Hey guys, I'm having an issue with a question, namely
Let x be a subset of S4. Is x a group?
x = {e, (123), (132), (12)(34)}
I don't really understand how I can test the 4 axioms of a group and how x being a subset of S4 would help?
Let x be a subset of S4. Is x a group?
x = {e, (123), (132), (12)(34)}
I don't really understand how I can test the 4 axioms of a group and how x being a subset of S4 would help?