document.write( "Question 1196105: Without tables prove thet [(A→B)&(B→C)]→ (A→C) \n" ); document.write( "
Algebra.Com's Answer #828809 by ikleyn(53751)\"\" \"About 
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\n" ); document.write( "\n" ); document.write( "If A implies B and B implies C, then A implies C.\r
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\n" ); document.write( "\n" ); document.write( "If B follows A and C follows B, then C follows A.\r
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\n" ); document.write( "\n" ); document.write( "It is one of axioms of human logic.\r
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