=====discrete Keyword 2===== venn diagrams ====Definition==== A pictorial way to compare two things and also show what they have in common, often shown with two circles overlaying each other. ====References==== * http://www.purplemath.com/modules/venndiag.htm * http://www.youtube.com/watch?v=Hek8Y3FlAm0 =====discrete Keyword 2 Phase 2===== proper subset ====Definition==== A subset is a set of members that when compaired with another set of members regardless of the sizes of either set it shares some but not all of the same members. a Proper subset is when the two sets of members are a subset but not equal ====References==== List any sites, books, or sources utilized when researching information on this topic. (Remove any filler text). * http://en.wikipedia.org/wiki/Proper_subset#proper_subset ====Demonstration==== Demonstration of the indicated keyword. If you wish to aid your definition with a code sample, you can do so by using a wiki **code** block, an example follows: /* * Sample code block */ #include int main() { return(0); } Alternatively (or additionally), if you want to demonstrate something on the command-line, you can do so as follows: lab46:~$ cd src lab46:~/src$ gcc -o hello hello.c lab46:~/src$ ./hello Hello, World! lab46:~/src$