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| Here are the questions in Mathematics » Combinatorics. Go get 'em! 1-3 of 3
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| $10.00 |
Unanswered |
a couple combinatorics questions
1. For the uniform final exam for College Algebra, the universityhas arranged 5 classrooms to be used for the exams. There are 150 students, determine the number of ways to assign the students so...
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Nov. 18, 2008 |
| $1.00 |
Answered |
a group of people consisting of 10 women
a group of people consisting of 10 women and 8 men should be divided in two groups. one of these groups should have 7 women and 2 men and the other 3 women and 6 men. In how many ways such division...
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Oct. 23, 2008 |
| $5.00 |
Answered |
Combinatorial identities
Give a combinatorial proof and an algebraic proof that C(2n, n+1) + C(2n, n) = 1/2 * C(2n+2, n+1)
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Oct. 21, 2008 |
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