Would anybody be able to complete these homework problems! Its only a couple problems from section 4.2 of real analysis. Problems 2, 9, 14, 17, 20,...

Would anybody be able to complete these homework problems! Its only a couple problems from section 4.2 of real analysis. Problems 2, 9, 14, 17, 20, and 38c. Attached in the file are the problems from the book, and also helpful hints for problems 17, 20, and 38c. Thank you to whoever helps!

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