SOLUTION: 7c3/13c3=

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Question 1089854: 7c3/13c3=
Answer by ikleyn(52781) About Me  (Show Source):
You can put this solution on YOUR website!
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HINT: Calculate the numerator and denominator separately.



To learn about coefficients  C%5Bn%5D%5Ek,  see the lessons
    - Introduction to Combinations
    - PROOF of the formula on the number of Combinations
    - Problems on Combinations
    - OVERVIEW of lessons on Permutations and Combinations
in this site.

Also,  you have this free of charge online textbook in ALGEBRA-II in this site
    - ALGEBRA-II - YOUR ONLINE TEXTBOOK.

The referred lessons are the part of this online textbook under the topic  "Combinatorics: Combinations and permutations".