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Proof by contraposition (view source)
Revision as of 17:11, August 25, 2016
, 17:11, August 25, 2016→Proof by Contraposition of a Conditional Sentence P=>Q: Spelling/Grammar Check, typos fixed: Therefore → Therefore,
#Assume ~Q.
#Assume ~Q.
#...
#...
#Therefore ~P.
#Therefore, ~P.
#Thus, ~Q=>~P
#Thus, ~Q=>~P
#Therefore, P=>Q
#Therefore, P=>Q
[[Category:Mathematics]]
[[Category:Mathematics]]