MATH 350 Final: MATH 350 Amherst S09M26FinalInClass

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Groups, rings and fields in-class final exam. Unless a problem speci cally says otherwise, i want proofs for everything you say. You can use any theorems proved in class, in the relevant sections of our book, or in the assigned homework problems without having to re-prove them. But when you"re using a fact, brie y tell me (e. g. , because we know such-and-such,. You may not use facts asserted in problems i did not assign (either as homework or challenge problems), unless you supply a proof in your solution. If you get stuck on one part of a multi-part problem, you can still work on the later parts. If you do this, you can assume any results asserted the earlier parts. Notes, books, and other sources of outside help are not permitted. Please turn o cell phones and other devices. There are 125 possible points (not counting bonuses).