Apparently, this user prefers to keep an air of mystery about them.
6 The author of my book simplifies his solutions to an extent that I am uncomfortable with, so are my solutions to homework over doing it? Jan 14 '13
4 How do I show that two sets are equal. Jan 11 '13
4 How might one go about proving this poorly worded theorem about divisibility with the number 3? Mar 12 '13
3 Tallest bubble tower induction proof Oct 20 '13
3 Place of functions in order of operations? Aug 31 '12
3 For every set A, the empty set is a subset of A. The empty set is a set. Therefore, the empty set has a cardinality >= 1.. Jan 8 '13
3 Can we have a matrix whose elements are other matrices as well as other things similar to sets? Feb 26 '13