Math Problem Statement
Αν |A|=3 και |B|=7 πόσες επί συναρτήσεις υπάρχουν από το A στο B ;
Solution
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Math Problem Analysis
Mathematical Concepts
Functions
Combinatorics
Formulas
Binomial coefficient
Inclusion-exclusion principle
Theorems
Inclusion-exclusion principle
Suitable Grade Level
Undergraduate level
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