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Unformatted text preview: Rob Bayer Math 55 Worksheet June 22, 2009 Instructions Introduce yourselves! Despite popular belief, math is in fact a team sport! Find some blackboard space, a piece of chalk, and decide who will be your first scribe. Do the problems below, having a different person be the scribe for each one. Try to work out the problems as a group, but feel free to flag me down if you run into a wall. Logic Symbols and Truth Tables 1. Let c =It is cloudy, r =It is raining, s =It is sunny, w =The ground is wet, n = It is night. Translate each of the following into English (a) c s (b) s c n (c) r w c 2. Using the same propositional variables as above, translate each of the following into formal logical statements: (a) It is raining whenever the ground is wet. (b) If its sunny, then its not raining. (c) It only rains at night. 3. Create a truth table for each of the following expressions. Determine whether each is a tautology, a3....
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- Summer '08