Exercises for § 3. Applications and examples

Bourbaki sets these at the end of § 3. Applications and examples.

12 exercises. No solution has been written for any of them yet.

• Exercise 1
• Exercise 2
• Exercise 3 harder
• Exercise 4
• Exercise 5
• Exercise 6
• Exercise 7 harder
• Exercise 8
• Exercise 9
• Exercise 10
• Exercise 11
• Exercise 12 harder