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# dm-lec3-sets-p - Homework#1[was just due Show all your work...

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Sets and Logic Chapter 1 Chapter 1 (1.4 Arguments and Rules of Inference 1 5 Q tifi ) 1.5 Quantifiers September 7, 2009 Homework #1 [was just due] Show all your work in your homework. Section 1.1 Exercises (p.12~13) #50~54 #87~90 #94 Section 1.2 Exercises (p.20~21) #49~54 #68 69 71 72 #68,69,71,72 Section 1.3 Exercises (p.31) #75 You will get your homework back on Friday. Late homework will be accepted until Friday before class. Late homework will be accepted until Friday Penalty will be applied Next homework set will be posted on Friday. Check out the Homepage! [email protected] CS204 Discrete Math (Fall 2009) 2 Quiz #1 • Average: 5.65 • Max: 10 [5+3 students] 9 5 [2 students] 9.5 Grade recorded – Above 9.5 and properly graded: (check+) by a grader – Rest who handed in: (check) – Absent / No submission: zero [email protected] 3 CS204 Discrete Math (Fall 2009) Questions • On the board On the board – What is the definition of Computer Science? Computer science (or computing science ) is (or ) is the study of the theoretical foundations of information and computation, and information and computation, and of practical techniques for their implementation and application in computer systems. <Wikipedia> I invite all of you to answer to this question – Check out the explanation on ‘idempotency’ posted by TA. [email protected] CS204 Discrete Math (Fall 2009) 4

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