MATH 122 Final: MATH 122 UVic 201101M122Final
31 Jan 2019
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Instructor and section (check one): (cid:3) g. macgillivray [a01] crn 12615 (cid:3) p. dukes. Answers should be written on the exam paper. The exam consists of 28 questions, for a total of 70 marks. Please show all of your work and justify your answers when appropriate. There are 11 pages (numbered), not including covers. Students must count the number of pages before beginning and report any discrepancy immediately to the invigilator. The only calculator allowed is the sharp el 510-r. [2] show that (p q) (p q) is logically equivalent to q using basic known equivalences. [3] prove the following logical argument, giving a list of statements and reasons. p p (q s) s r. # statement: p, p (q s, s r reason premise premise premise. [3] give an assignment of truth values which shows the following argument is invalid. p r q p q r. S n, [(s 6= ) ( x s, y s, x y)]. (a)
