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2!=1*2=2

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15y ago
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Q: What is 2 factorial?
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Related questions

What does an explanation mark mean after a number in a math problem?

Do you mean an exclaimation mark (!) An exclamination mark means factorial so............. 3! = 3 factorial 3 factorial means 1x2x3 = 6 2! or 2 factorial means 1x2 = 2 4! or 4 factorial means 1x2x3x4 = 24


Is factorial like this 4x4-4-4?

No, that is nothing like a factorial. 4 factorial (written as 4!) is 4*3*2*1 = 24.


What is 2!?

2 factorial is 2! = 2 x 1 = 2


What is value of 5 ie factorial?

5 factorial = 5*4*3*2*1 = 120


Write this expression as a factorial 87654321?

That's not the factorial of any number. For a start, the factorial of any number greater than or equal to 2 is even, because of the factor 2. The factorial of any number greater or equal to five ends with 0. Another answer: I suspect the questioner meant to ask how to write 8*7*6*5*4*3*2*1 as a factorial. If so, then the answer is "8!"


How do you find the factorial of a number like 4 over 2 after the 4 and 2 there is a exlamation mark?

Factorial is calculated by multiplying be each lower integer. eg factorial 4 (also written as 4!) is 4 x 3 x 2


What is 10 factorial x 2?

7257600


What is 100 factorial divided by 2 factorial?

50


What is the mathematical symbol for factorial?

The symbol for a factorial is the exclamation point (!). For example, 4! = 4*3*2*1 = 24.


Why is there a exclamation mark on the calculator?

It represents a factorial. A factorial is when you take each number up to value and multiply them. So factorial 3 is 1 x 2 x 3. Factorial 7 is 1 x 2 x 3 x 4 x 5 x 6 x 7.


What are the last 2 digits of factorial 99?

00


What is 9 factorial?

9 factorial = 9! = (9*8*7*6*5*4*3*2*1) = 362880