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Q1 (4 points) Suppose that I' is a set of well-formed formulae, and A, B are two well-formed formulae. Is it true that if F

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Q1 (4 points) Suppose that I' is a set of well-formed formulae, and A, B are two well-formed formulae. Is it true that if F P AV B, then IF A or I F B? If you think yes, then give a proof. If you think no, use the appropriate tool (formulate and name the tool) to give a counterexample for appropriately chosen I', A and B

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