Krysten
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 Aug12 comment Set Theory: Proving Statements About Sets lol thanks. now i know Aug12 comment Set Theory: Proving Statements About Sets What would be a more appropriate title? Aug12 accepted Set Theory: Proving Statements About Sets Aug12 comment Set Theory: Proving Statements About Sets Symmetry meaning each set has one element that is not in the other? Aug11 awarded Supporter Aug11 comment Set Theory: Proving Statements About Sets How did you know to pick those element for A, B, and C? Was it just trial and error? Aug11 comment Set Theory: Proving Statements About Sets Ahh, now I see how it works. Very Clever. Aug11 comment Set Theory: Proving Statements About Sets Oh ok. Now I understand. Thanks for the clarification Aug11 comment Set Theory: Proving Statements About Sets Isn't the intersection of A and B 3 and the intersection of A and C is 2? Aug11 comment Set Theory: Proving Statements About Sets Right, so why can't I use that to disprove this Aug11 comment Set Theory: Proving Statements About Sets the ~ means complement, so it is important Aug11 revised Set Theory: Proving Statements About Sets added 31 characters in body Aug11 asked Set Theory: Proving Statements About Sets May5 accepted How many permutations of a word do not contain consecutive vowels? May4 comment How many permutations of a word do not contain consecutive vowels? @Michael - the reason for me adding that question in the body of the post is to help people understand where I was having difficulty answering the question. I apologize if that confused you. May4 comment How many permutations of a word do not contain consecutive vowels? @Michael - That's a very interesting way to look at it. I guess if all else fails you can just look at all the different possibilities. However, I believe the answer is 12,600. May4 comment How many permutations of a word do not contain consecutive vowels? alright thanks. May4 comment How many permutations of a word do not contain consecutive vowels? How do you know that there are 7 spaces for the 5 vowels to go in? May4 asked How many permutations of a word do not contain consecutive vowels? May4 accepted How to prove that $(A\cup B) \cap C \subseteq A\cup (B\cap C)$