Question: Exercise 5 Let z z E C Prove 1 Rez 2 2 2 Imz z 7 3 z 2 zz 4 z 7 ZER 5

Exercise 5 Let z z E C Prove 1 Rez 2

2 2 Imz z 7 3 z 2 zz 4 z 7

Exercise 5 Let z z E C Prove 1 Rez 2 2 2 Imz z 7 3 z 2 zz 4 z 7 ZER 5 12 2 z 2 6 2z 2 2 7 2 2 z z z z 8 121 12 1 1 2 1 1 1

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