1Proving something involving sets¶
Prove something involving sets.
- Assignment 9, question 3
- Assignment 9, question 4
2Proving something involving ordinals¶
Prove something involving ordinals.
- Assignment 9, question 5
- Assignment 9, question 6
- Fall 2009 final exam, question 7
3Sets and laws¶
Given a law, determine whether or not it holds for all sets. If so, give an informal proof of that fact; otherwise, provide a counterexample.
- Fall 2010 final exam, question 7