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Mathematics, 28.04.2021 07:00 zhellyyyyy

Factorial – is the product of natural numbers, for example: 5! = (5)(4)(3)(2)(1) = 120

Simplify the following expression:

1) 11! 2) 15! 3) 20!

8!(7-3)! 10!(9-5)! 13!

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Factorial – is the product of natural numbers, for example: 5! = (5)(4)(3)(2)(1) = 120

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