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PLP: An introduction to mathematical proof

Appendix B Scratchwork for Exercises

1 Sets
1.4 Exercises

2 A little logic
2.7 Exercises

3 Direct proofs
3.5 Exercises

5 More proofs
5.5 Exercises

6 Quantifiers
6.6 Exercises

7 Induction
7.3 Exercises

8 Return to sets
8.6 Exercises

9 Relations
9.7 Exercises

10 Functions
10.8 Exercises

11 Proof by contradiction
11.3 Exercises

12 Cardinality
12.7 Exercises