Dealing with the Empty Set Slide 12 of 19

Go to slide: 1: Venn Diagrams 2: More Venn Diagrams 3: Venn Diagrams and Set Relationships 4: Venn Diagram of a Complement 5: Set Identities 6: Membership Tables 7: Membership Tables 8: Use of Simpler Identities 9: A = B € A € B € B € A 10: A Similar Argument 11: A€(B€C) = (A€B)€(A€C) 12: Dealing with the Empty Set 13: New Topic: Functions 14: Definition of Function 15: Some Notes on the Figure 16: Domain, Codomain and Range 17: One-to-one and Onto 18: Some Familiar Functions 19: Some Familiar Functions