Question

Exercise 3.9. Dra facts: Venn Diagrams to convince yourself of the following (Thus, A CBAnB , i.e. they're logically equivalent statements. We could have used either one as a definition of what it means to be a subset!) c Similarly, convince yourself that AC Biff AnB A (Recall that "iff", "" same thing) and "is logically equivalent to " all mean the

Answer 1