Question: In constructing a proof for the following argument, how many times is the rule arrow out required? To answer, just count the number of

In constructing a proof for the following argument, how many times is

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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