HW #3 <BR>
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Solve the following questions from the second edition of the text book: <BR>

Problem Set 2.4: 14, 21, 30 <BR>
Problem Set 2.5: 10, 25, 27, 34 <BR>
Problem Set 2.6: 11, 19 <BR>
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Due : At the start of the lecture on October 13, 1999.