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Homework 6, Advanced Calculus 1
!!! Please note the new group and classroom assignment !!!
1. Rudin Chapter 3 Exercise 24ab.
2. Rudin Chapter 3 Exercise 24c.
3. Rudin Chapter 3 Exercise 24d.
4. Rudin Chapter 3 Exercise 24e.
5. Rudin Chapter 3 Exercise 21.
6. Rudin Chapter 3 Exercise 22.
7. Rudin Chapter 3 Exercise 23.
8. Given f : A → B and {Eα} a collection of subsets of B, prove that (a) f−1(∪αEα) = ∪αf−1(Eα).
(b) f−1(∩αEα) = ∩αf−1(Eα).
(c) f−1(Eαc) = f−1(Eα)c.
9. Prove that 8a is still true with f−1 replaced by f , but 8b and 8c no longer hold.