document.write( "Question 1090491: Stuck on this problem: \r
\n" ); document.write( "\n" ); document.write( "1. ~A > (M > A)
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\n" ); document.write( "/ ~Z v I
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Algebra.Com's Answer #704928 by jim_thompson5910(35256) $\"\"$ $\"About$

You can put this solution on YOUR website!

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Number	Statement	Lines Used	Reason
1	~A > (M > A)
2	(Z > M) & (X = R)
3	~A
:.	~Z v I
4	M > A	1,3	Modus Ponens
5	~M	4,3	Modus Tollens
6	Z > M	2	Simplification
7	~Z	6,5	Modus Tollens
8	~Z v I	7	Addition

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