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Question
what is factorial?
what is factorial?
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Solution
The factorial function (symbol: !) says to multiply a series
of descending natural numbers. Examples:
- 4! = 4 × 3 × 2 × 1 = 24
- 7! = 7 × 6 × 5 × 4 × 3 × 2 × 1 = 5040
- 1! = 1
The factorial function (symbol: !) says to multiply a series
of descending natural numbers. Examples:
- 4! = 4 × 3 × 2 × 1 = 24
- 7! = 7 × 6 × 5 × 4 × 3 × 2 × 1 = 5040
- 1! = 1
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