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April 1, 2015

April 1, 2015

Posted by **poo** on Monday, November 30, 2009 at 9:03pm.

(a) For all sets A and B, A – B = B – A

(b) For all sets A, A

(c) For all sets A, A A

(d) The set {r, s, t,. . ., z} is a finite set.

(e) No set can be equivalent to all of its subsets

- please repost -
**MathMate**, Monday, November 30, 2009 at 10:00pm1. Try to post your question in ISO-8859-1 encoding so everyone sees what the special characters are.

2. You can type certain characters related to sets as follows:

"& c u p ;" ∪

"& c a p ;" ∩

"& s u b ;" ⊂

"& i s i n ;" ∈

"& n o t i n ;" ∉

"& e m p t y ;" ∅

"& a n d ;" ∧

"& o r ;" ∨

Do not include the double quotes nor the intervening spaces.

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