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Analyze the logical form of the following statements using only the connectives , ^ , and _ . ( a ) Either Alice, Bob, and
Analyze the logical form of the following statements using only the connectives and a Either Alice, Bob, and Jones are in the room, but the three of them are not all in the room at the same time. b Either Alice is wearing sun glasses or wearing a hat or wearing both. c It is not the case that today is not Friday. Which of the following are wellformed formulas? ab&& cd&& a Is the following argument valid? Explain why or not. You can use your intuitions here. Today is Friday. Therefore, tomorrow is Saturday. b Represent the following argument using propositional logic: Today is Friday. Therefore, tomorrow is Saturday. Is the argument valid in propositional logic? That is represent the proposition Today is Friday. and the proposition Tomorrow is Saturday. using symbols like & and logical connectives and then check if the argument is valid using a truth table. Make a truth table for the following wellformed formulas.
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