374exam2review

374exam2review - Math 374, Exam 2 Information Exam 2 will...

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Unformatted text preview: Math 374, Exam 2 Information Exam 2 will be based on: Sections 2.1 - 2.6, 3.1. The corresponding assigned homework problems (see http://www.math.sc.edu/ boylan/SCCourses/374Sp09/374.html) At minimum, you need to understand how to do the homework problems. Lecture notes: 2/11 - 3/6. Topic List (not necessarily comprehensive): You will need to know how to define vocabulary words/phrases defined in class. 2.1 : Proof techniques . These include: Direct proof . Contrapositive . To prove P Q , it suffices to give a direct proof of Q P , which is the contrapositive of P Q . Contradiction . To prove P Q it suffices to give a direct proof of P Q ; here, denotes a contradiction. It is not always clear what the contradiction, , will be when you begin a proof by contradiction. You simply hope to be led to a statement which is clearly false. Counterexample . To prove that the statement xP ( x ) is false or simply that the state- ment P (...
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374exam2review - Math 374, Exam 2 Information Exam 2 will...

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