I spent most of my summer break before the start of my PhD doing exercises in Jech’s book. Here are my suggested solutions. See the readme and credits here.
| Chapter | Title | Missing Question(s) |
|---|---|---|
| 1 | Axioms of Set Theory | |
| 2 | Ordinal Numbers | |
| 3 | Cardinal Numbers | |
| 4 | Real Numbers | |
| 5 | The Axiom of Choice and Cardinal Arithmetic | |
| 6 | The Axiom of Regularity | |
| 7 | Filters, Ultrafilters and Boolean Algebras | 7.31 |
| 8 | Stationary Sets | |
| 9 | Combinatorial Set Theory | |
| 10 | Measurable Cardinals | |
| 11 | Borel and Analytic Sets | |
| 12 | Models of Set Theory | |
| 13 | Constructible Sets | |
| 14 | Forcing | |
| 15 | Applications of Forcing | 15.11, 15.27 |
| 16 | Iterated Forcing and Martin's Axiom | 16.4, 16.18 |
| 17 | Large Cardinals | |
| 18 | Large Cardinals and $L$ | |
| 19 | Iterated Ultrapowers and $L[U]$ | 19.12 |
| 20 | Very Large Cardinals | 20.9, 20.20 |
| 21 | Large Cardinals and Forcing | |
| 22 | Saturated Ideals | |
| 23 | The Nonstationary Ideal | |
| 24 | The Singular Cardinal Problem | 24.10 |