What would you like to do?

# 1 factorial is equal to 1?

Would you like to merge this question into it?

#### already exists as an alternate of this question.

Would you like to make it the primary and merge this question into it?

#### exists and is an alternate of .

Yes.

In general, take any natural number n. We can find n factorial by multiplying n by each natural number that is less than n. So 4! is 4x3x2x1.
In the case of 1! it is just 1 since there are no natural numbers less than 1.
1 person found this useful
Thanks for the feedback!

# How do you get married in Rune Factory 1?

You finish the requirements for the specific person you want to marry and then you have to talk to her at a certain time and place for the proposal option to arrive.

# Why factorial of 0 equals 1?

Zero factorial is one because n! = n-1! X n. For example: 4! = (4-1) X 4. If zero factorial was zero, that would mean 1! =(1-1) X 1 = 0 X 1=0. Then if 1!=0, then even 999! wou

# What is the factorial value of -1?

Nothing. Factorials are only defined for whole numbers (non-negative integers).

1 factorial = 1

# Why does -1-1 equal 1?

They don't! -1-1=-2

# Can you have a kid in Rune Factory 1?

Yes, after you get married, you can get a child in Rune Factory

# Why -1-1 equals 1?

-1*-1 (-2+1)(-2+1) -2*-2+1*-2+1*-2+1*1 since multiplication is repeated addition then -1*-1*4+(-2)+(-2)+(1) let -1*-1=x -1*-1=-1*-1*4-2-2+1 x=x*4-4+1 x=4x-3

# What is 1 equals 1 equals?

"1 equals 1" is an identity. But not sure what "1 equals 1 equals" is.

# How is 0 factorial equals 1?

The simple answer is that it is defined to be 1. But there is reason behind the decision. As you know, the factorial of a number (n) is equal to: n! = n * (n-1) * (n-2) ...

# Can you get a devorse on rune factory 1?

No. Once you get married, unless you can reset to before you proposed there is no way to get rid of your wife.

# Why the factorial of 0 is 1?

Partly convention. It helps to maintain the identity N! = N*(N-1)! for N = 1. The convention also maintains consistency with the definition of the Gamma function.

# What is the proof of 0 factorial equals 1?

Well, 0! (the mathematical sign for "factora") is actually 0 itself. ... So that leads us to the question "Is 1 equal to 0?" Although many people have tried to make proof th

# What is 7 factorial divide by 1?

7! = 5,040 5,040 / 1 = 5,040

It isn't.

# What is 1 1 1 equal 1?

1+1-1=1, 1x1x1=1, 1-1+1=1, 1/1/1=1, 1/1x1=1...

# Why we write 1 of the factorial of 0?

simply, any number divided by 0 is 0.

# How can you Prove that e equals the infinite sum of 1 divided by x factorial?

This is actually quite easy to prove. The Taylor series of the exponential function, e^x (using "^" for power) is 1 + x^1/1! + x^2/2! + x^3/3! + x^4/4! ..., so all you need to