Question: Consider two propositional formulas F 1 and F 2 and suppose that there is some interpretation I such that I is a model of F

Consider two propositional formulas F1 and F2 and suppose that there is some interpretation I such that I is a model of F1 and I is a model of F2. Which of the following is true (there may be multiple answers).... F1 AND F2 must be satisfiable, F1 AND F2 must be contigent, F1 implies F2, F1 implies negation F2 must be satisfiable

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