| Section | Problem | Comments
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|---|
| 1.1 | 42 | Remember to say something to justify your answers. It doesn\'t have to be much.
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| 1.2 | 18 | Clearly justify your answer(s).
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| 1.4 | 4 | Briefly explain each.
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| 8 | One of these is tricky. Think carefully.
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| 50 | Define a universe of discourse and choose statements P and Q on that universe such that the given statements have different truth values. Notice that 49 is similar... |