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Factorial
01
factorial
the product of all positive whole numbers from 1 to a given number
factorial
01
factorial
multiplying a whole number by all the smaller whole numbers down to 1
Exemplu
The formula for combinations includes the factorial of the number of items.
The factorial of 5 is calculated as 5!=5×4×3×2×1=120.
Factorials are essential in the binomial theorem for expanding expressions.
To solve the problem, you need to find the factorial of 7.
