Math Problem Statement
seven managers arrive at a board meeting. each manager shakes the hand of all the other managers. how many handshakes take place
Solution
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Math Problem Analysis
Mathematical Concepts
Combinatorics
Combinations
Formulas
Combination formula: \( \binom{n}{k} = \frac{n!}{k!(n-k)!} \)
Theorems
-
Suitable Grade Level
High School
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