- May 31, 2014
Re: MATH1231/1241/1251 SOS Thread
That's nice and all but unfortunately not the entire 1231 cohort because most are there cause they do engineering not maths (and not all of them also do 1081)I remember doing proof by contradiction. I also remember an interesting discussion on mathstackexchange about proof by contradiction and contrapositive.
But like, if you have a super logical mind, then you'll recognise contrapositive. Consider: https://en.wikipedia.org/wiki/Wason_selection_task