Question

prove that → 10!= 3628800
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Answer 1

Factorial is a basic mathematic function often represented by n! in mathematics, represents the product of all integers less than or equal to the positive integer n. An important function frequently used in combinatorics (permutations & combinations) theory.

For example, 10! can be written as

10! = 1 x 2 x 3 x . . . . x 9 x 10

10! = 3628800