- May 8, 2005
- 415
- 0
- 76
I have to prove: (R*S*)* = (R*S)*R* = R*(SR*)* but I can't seem to do it. Anyone help?
EDIT: more specifically, I need help proving that (R*S*)* is a subset of either of the other equalities
PS: sorry if this is in the wrong forum
EDIT: more specifically, I need help proving that (R*S*)* is a subset of either of the other equalities
PS: sorry if this is in the wrong forum