01:1901:19, 5 February 2012diffhist−16
Contraposition
This is not a contradiciton. A contradiction is always false. The negation is part of the procedure for a proof by contradiction, and the negation is what is used to FIND a contradiciton.
01:1901:19, 5 February 2012diffhist−16
Contraposition
This is not a contradiciton. A contradiction is always false. The negation is part of the procedure for a proof by contradiction, and the negation is what is used to FIND a contradiciton.