SymmetryBook: Chapter 7 has a typo, an unstated inverse and an unstated hypothesis
Reported · info · Specification gap
Exercise 7.2.10 has s where s' belongs and fails in the integers as printed. Example 7.3.5 misses an inverse, and Exercise 7.3.6 misses a hypothesis.
Found: ; reported: ; status since: . Reporter: Mike Murunov