In constructing a proof for the following argument, how many times is the rule arrow out...

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In constructing a proof for the following argument, how many times is the rule arrow out required? To answer, just count the number of times "out" appears in the justification column. (M&R)→S, M, T-((M&W)→Z) + (RS)&(T-(W-Z)) F Approximately, how many lines does it require to construct a proof for the following argument? (A-C)&B, (E&B)→A+ (BE)→C In constructing a proof for the following argument, how many times is the rule arrow out required? To answer, just count the number of times "out" appears in the justification column. (M&R)→S, M, T-((M&W)→Z) + (RS)&(T-(W-Z)) F Approximately, how many lines does it require to construct a proof for the following argument? (A-C)&B, (E&B)→A+ (BE)→C

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Answer 1 The rule arrow out is required one time Answer 2 It requires approximately ... View the full answer