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What does the mathematical exclamation point mean?
Question 1: What does the double exclamation mark mean in mathematics? 10 exclamation point.

(Symbol of Mathematical Operation)

Factorial symbols and "!"in mathematics On punctuation. Write it in the same way.

“n!” Represents the factorial of n.

definition

Is the factorial Keyston? The operation symbol invented by Christian Cramp (1760c 1826) in 1808.

Factorial factor is also a term in mathematics.

The factorial means 1×2×3×4×? ×n; The product is the factorial of n.

Question 2: What do the two exclamation points in mathematics mean? Double factorial uses "m! ! "Express

When m is a natural number, it means the product of all positive integers not exceeding m and having the same parity with m, such as:

Example:

3! ! = 1*3=3

5! ! = 1*3*5= 15

6! ! =2*4*6=48

8! ! =2*4*6*8=384

Another 0! ! = 1! ! = 1

2! ! =2

Question 3: What does the exclamation mark ","mean in mathematics? Factorial factor, for example, 3! = 1*2*3

Question 4: What does the exclamation point mean? Mathematical exclamation point means factorial, such as 4! =4*3*2* 1