Explain for each step what rule was used to get to next step.

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2. (15 points) Using rules of inference and logical equivalences, prove the conclusion is true given the set of hypotheses. Only apply one rule per step and specify the name of the rule of inference or logical equivalence used. av- -AV-C d (10) ( ed) (en (ga) -f (gan 1. av- hypothesis 2. -av-C hypothesis 3. d (AC) hypothesis 4. (ed) ( ef hypothesis 5. (g nh) f hypothesis 6. gah) hypothesis