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Welcome to 15-151 and 21-128!

Instructor: John Mackey

Office: Gates 4005    phone: 268-1204

Office Hours: Tu 12:30-2:00, Wed 10:00-11:20, and by appointment

Book: An infinite descent into pure mathematics , by Clive Newstead.

Supplemental (optional) Book: Mathematical Thinking: Problem-Solving and Proofs (2nd Edition), by D'Angelo and West

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