Sample First Midterm

Sample First Midterm - Sample First Midterm [Please note...

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Sample First Midterm [Please note that I do not have access to many of our symbols in html, so I use single words instead, such as "exists" for "there exists," etc.] Answer all questions on these pages. If you need more space, write on the back of the previous page and indicate that you have done so. Since this course emphasizes the basics and rigor, your justification of an answer is more important than the answer -- so always give a clear justification unless instructed not to do so. 1. In each part below, give the definition if it is one of our concepts. Or, if there is a problem, indicate this carefully: (15) a. A proposition. b. The equivalence of two propositional forms. c. A denial of an open sentence. 2. Show the equivalence of the following pair of statements without using truth tables: (10) P => (Q or R) and (P and ~R) => Q 3. In each of the following cases, first give an English statement as to what the symbolic expression means. Then negate each
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Sample First Midterm - Sample First Midterm [Please note...

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