# Set Theory

MTH 511
Fall 2017
Department of Mathematics, LIU Post

 Class Dates Material Homework Comments 9/6 1.1-1.3 1.1 (p.13): 1, 4, 6 1.2 (p.24): 2, 3, 9ab, 10b, 11 1.3 (p33): 1, 4 9/13 1.3-1.5 1.3 (p.33): 61.4 (p.41): 1, 4, 51.5 (p.53): 1, 5a, 6aExtra problems 9/20 Proofs (Ch. 3)Relations (Ch. 4) Homework will not be checked next week.Here are problems to prepare for test.1.1 (p.14): 71.2 (p.24): 1, 121.4 (p. 41): 2, 6, 91.5 (p. 53): 2, 3 3.1 (p. 93): 2, 3, 83.2 (p.106): 1, 3, 7, 11 9/27 Test 1Solutions 10/4 Quantifiers (2.1, 2.2)Functions (5.1, 5.2) 2.1 (p. 63): 7, 82.2 (p. 72): 1, 3bd5.1 (p. 233): 3, 65.2 (p. 243): 3, 8 Solutions 10/11 Inverse Functions (5.3) p. 153: 1p. 243: 10, 18ap. 253: 3, 6, 9 10/18 Bijections (cont'd) p. 153: 2, 4p. 243: 9p. 253: 5, 16 Solutions 10/25 CardinalityTest 2 p. 312: 3, 4. Try 6 and 7. Solutions 11/1 Cardinality (cont'd) Homework Hilbert's Hotel videoAnother videoHW Solutions 11/8 Cardinal Arithmetic Homework Solutions 11/15 Equivalence Relations (4.6) Homework 11/22 Thanksgiving 11/29 Equivalence Relations (4.6)Orderings (4.4) 12/6 Orderings (4.4) 12/13 Review(Optional class) 12/20 Final exam