MATH 3160 Lecture 1: MATH 3160- lecture 1-intro and Combinatorics
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Counting the possible outcomes of achieve experiment example 4 shuts and 3pants how many outcomesyou can get answer. Multiplication two chance experiments with n and nz howmany ways are there to order three letters a b. ci numberof outcomes are. 1st position n. xnz. cl pick letter kndprdabcacbh. ae total number of possible outcomes 3 2 1 u n. cn 1 h 2. Ways to order bookshelf each category to be together. 2 no need to be together math 4 24 chem 31 6 finance 2 1. 510 1 total number of ways to organize bookshelf. Q ways to order choose 3 letters from a set of 5 letters. 5 4 x 3 g no replacement. Don"t care about their order order irrelevant of. Totally m choose k . Q ways to choose a commit of 3 numbers out of lo person. 8 men and 8 women select committee 2 men and 2 women. Permutation ordered arrangement n n l h 1.
