Do all the exercises below - hand in only the
numbered exercises.
Section 4.2, exercise 1
Section 4.2, exercise 2
1. Section 4.2, exercise 3
Section 4.2, exercise 4
2. Section 4.2, exercise 7 [Extra
Hint: this is an application of our fundamental relation on sizes of
orbits in group actions.]
3. Section 4.3, exercise 5
4. Section 4.3, exercises 10, 11
5. Section 4.3,
exercise 34
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