logic hw1

# logic hw1 - Problem Set 1 Elementary Logic Due 18 February...

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Problem Set 1 Elementary Logic Due: 18 February 2009 Name Student ID Number email Mark % Due 18 February 2009 by 4:00PM . Submit your problem set to Ms. Loletta Li in Main Building 312. Make sure your problem set is timestamped. Do not submit assignments by email. Late penalty: 10% for each day late. This problem set will not be accepted after 20 February. Answer the questions on the problem set itself. Write neatly. If the grader cannot read your handwriting, you will not receive credit. Be sure that all pages of the assignment are securely stapled together. Check the course bulletin board for announcements about the assignment. Do your own work. If you copy your problem set, or permit others to copy, you may fail the course. 1

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1. (15 marks) True or false? Circle ‘T’ if the statement is true. Circle ‘F’ if the statement is false. For this question, you should assume that ϕ is a WFF of SL. T F The main connective of “ ( A B T F Whenever “( A B )” is true, “( A B )” is also true. T F “The red wheelbarrow” is a statement. T F Some WFF of SL contains exactly 16845 symbols. T
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logic hw1 - Problem Set 1 Elementary Logic Due 18 February...

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