# Question: How Factorial Of 0 Is 1?

## Is dividing by zero infinity?

A number divided by zero is not infinity.

Division by zero is undefined and meaningless..

## What is a factorial of 1?

The factorial function (symbol: !) says to multiply all whole numbers from our chosen number down to 1. Examples: 4! = 4 × 3 × 2 × 1 = 24.

## Who invented the 0?

MayansThe first recorded zero appeared in Mesopotamia around 3 B.C. The Mayans invented it independently circa 4 A.D. It was later devised in India in the mid-fifth century, spread to Cambodia near the end of the seventh century, and into China and the Islamic countries at the end of the eighth.

## How do you prove zero factorial is 1?

Simple “Proof” Why Zero Factorial is Equal to One What it means is that you first start writing the whole number n then count down until you reach the whole number 1. For the equation to be true, we must force the value of zero factorial to equal 1, and no other. Otherwise, 1!

## What is infinity divided 1?

1 divided by infinity, if you could actually reach infinity, is equal to 0.

## What is 10 to the O power?

When n is less than 0, the power of 10 is the number 1 n places after the decimal point; for example, 10−2 is written 0.01. When n is equal to 0, the power of 10 is 1; that is, 100 = 1.

## What is not a real number?

Non-real numbers are numbers that contain a square root of a negative number. Typically, the square root of -1 is denoted as “i”, and imaginary numbers are expressed as a multiple of i. … Real numbers are all rational and irrational numbers which include whole numbers, repeating decimals and non-repeating decimals.

## What is the answer of 1 by zero?

1/0 is said to be undefined because division is defined in terms of multiplication. a/b = x is defined to mean that b*x = a. There is no x such that 0*x = 1, since 0*x = 0 for all x. Thus 1/0 does not exist, or is not defined, or is undefined.

## Is 1 0 undefined or infinity?

In mathematics, expressions like 1/0 are undefined. But the limit of the expression 1/x as x tends to zero is infinity. Similarly, expressions like 0/0 are undefined. But the limit of some expressions may take such forms when the variable takes a certain value and these are called indeterminate.

## What is the factorial value of 0?

The value of 0! is 1, according to the convention for an empty product. The factorial operation is encountered in many areas of mathematics, notably in combinatorics, algebra, and mathematical analysis. Its most basic use counts the possible distinct sequences – the permutations – of n distinct objects: there are n!.

## What is the difference between 0 1 and 0?

Answer: 0/1=0 (Zero divided by one is zero. In fact zero divided by any nonzero real number is zero). 1/0 is undefined. Any number divided by zero does not produce any real number result.

## Why is 0 0 not 1?

In ordinary arithmetic, the expression has no meaning, as there is no number which, when multiplied by 0, gives a (assuming a ≠ 0), and so division by zero is undefined. Since any number multiplied by zero is zero, the expression 00 is also undefined; when it is the form of a limit, it is an indeterminate form.

## What is the value of 0 by 0?

0/0 is undefined. If substituting a value into an expression gives 0/0, there is a chance that the expression has an actual finite value, but it is undefined by this method. We use limits (calculus) to determine this finite value.

## Can zero be divided by 1?

Explanation: A number divided by zero will become zero or there is no real solution to the question.

## Is 0 real or imaginary?

The real numbers are a subset of the complex numbers, so zero is by definition a complex number ( and a real number, of course; just as a fraction is a rational number and a real number). If we define a pure real number as a complex number whose imaginary component is 0i, then 0 is a pure real number.

## Is 0 A rational?

Rational numbers are those numbers that can be expressed as a quotient (the result in a regular division equation) or in the format of a simple fraction. Even if you express the resulting number not as a fraction and it repeats infinitely, it can still be a rational number. Zero is a rational number.

01 is undefined.

## Is 0 a real number?

Real numbers consist of zero (0), the positive and negative integers (-3, -1, 2, 4), and all the fractional and decimal values in between (0.4, 3.1415927, 1/2). Real numbers are divided into rational and irrational numbers.