Math Problem Statement
how many even numbers can be formed by using all the digits 2,3,4,5 and 6. no digit being repeated in any number
Solution
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Math Problem Analysis
Mathematical Concepts
Combinatorics
Permutations
Number Properties
Formulas
n! = n × (n-1) × ... × 1
Total ways = choices for last digit × permutations of remaining digits
Theorems
Fundamental Principle of Counting
Suitable Grade Level
Grades 9-12
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