# why can t you divide by 0

## Why Can T You Divide By 0?

These notes discuss why we cannot divide by 0. The short answer is that 0 has no multiplicative inverse, and any attempt to define a real number as the multiplicative inverse of 0 would result in the contradiction 0 = 1. … Arithmetic starts by assuming there are objects called real numbers.

## Why division by zero is not possible?

As much as we would like to have an answer for “what’s 1 divided by 0?” it’s sadly impossible to have an answer. The reason, in short, is that whatever we may answer, we will then have to agree that that answer times 0 equals to 1, and that cannot be ​true, because anything times 0 is 0. Created by Sal Khan.

## Will dividing by 0 ever be defined?

Non-standard analysis. In the hyperreal numbers and the surreal numbers, division by zero is still impossible, but division by non-zero infinitesimals is possible.

## What happens if you ask Siri 0 divided by 0?

“What is zero divided by zero?” If you ask Siri this question in the iOS 8 operating system, the iPhone’s virtual assistant will cleverly tell you that you’re making no sense. “Imagine that you have zero cookies,” Siri’s response begins, “and you split them evenly among zero friends.

## Is Dividing by 0 infinity?

Well, something divided by 0 is infinity is the only case when we use limit. Infinity is not a number, it’s the length of a number. … As we cannot guess the exact number, we consider it as a length of a number or infinity. In normal cases, the value of something divided by 0 has not been set yet, so it’s undefined.

## Is infinity a number?

Infinity is not a number. Instead, it’s a kind of number. You need infinite numbers to talk about and compare amounts that are unending, but some unending amounts—some infinities—are literally bigger than others. … When a number refers to how many things there are, it is called a ‘cardinal number’.

## Who invented zero?

The first modern equivalent of numeral zero comes from a Hindu astronomer and mathematician Brahmagupta in 628. His symbol to depict the numeral was a dot underneath a number.

## Can zero be divided by 1?

Answer: Zero divided by 1 is 0.

Let’s divide zero by 1. Explanation: Zero divided by any number is always 0. … For example, if zero is to be divided by any number, this means 0 items are to be shared or distributed among the given number of people.

## Does dividing by 0 create a black hole?

Anything with an escape velocity greater than the speed of light is a black hole. That’s the black hole’s defining characteristic: Gravity so intense nothing can escape.

## What happens if you tell Siri to charge your phone to 100%?

Apple’s Siri will call 911 if you say ‘Charge my phone to 100%’ Don’t ask Siri to charge your phone or you might get in trouble with the police. Apple’s Siri will call emergency services if you tell it to “Charge my phone to 100%.” The newly discovered feature is a bug in the iOS, which was first reported by The Verge.

## Is zero a real number?

Real numbers are, in fact, pretty much any number that you can think of. … Real numbers can be positive or negative, and include the number zero. They are called real numbers because they are not imaginary, which is a different system of numbers.

## What is E infinity?

As we know a constant number is multiplied by infinity time is infinity. It implies that e increases at a very high rate when e is raised to the infinity of power and thus leads towards a very large number, so we conclude that e raised to the infinity of power is infinity.

## What if a limit is 1 0?

In mathematics, expressions like 1/0 are undefined.

## What is the number 1000000000000000000000000?

Some Very Big, and Very Small Numbers
Name The Number Symbol
quintillion 1,000,000,000,000,000,000 E
Very Small !
quadrillionth 0.000 000 000 000 001 f

## Is Pi a real number?

Pi is an irrational number, which means that it is a real number that cannot be expressed by a simple fraction. … When starting off in math, students are introduced to pi as a value of 3.14 or 3.14159.

## Do numbers end?

The sequence of natural numbers never ends, and is infinite. … So, when we see a number like “0.999…” (i.e. a decimal number with an infinite series of 9s), there is no end to the number of 9s. You cannot say “but what happens if it ends in an 8?”, because it simply does not end.

## Who invented 1?

Hindu-Arabic numerals, set of 10 symbols—1, 2, 3, 4, 5, 6, 7, 8, 9, 0—that represent numbers in the decimal number system. They originated in India in the 6th or 7th century and were introduced to Europe through the writings of Middle Eastern mathematicians, especially al-Khwarizmi and al-Kindi, about the 12th century.

## Who Discovered 1?

In number theory, 1 is the value of Legendre’s constant, which was introduced in 1808 by Adrien-Marie Legendre in expressing the asymptotic behavior of the prime-counting function.

## Who invented school?

Horace Mann
Credit for our modern version of the school system usually goes to Horace Mann. When he became Secretary of Education in Massachusetts in 1837, he set forth his vision for a system of professional teachers who would teach students an organized curriculum of basic content.

## Can I divide by zero?

It is well known that you cannot divide a number by zero. Math teachers write, for example, 24 ÷ 0 = undefined. They use analogies to convince students that it is impossible and meaningless, that “you cannot divide something by nothing.” Yet we also learn that we can multiply by zero, add zero, and subtract zero.

## Can zero be divided by 2?

Zero can be divided by another number. When zero is divided by any number the result is the same, zero. … At B equal to zero, A / B is equal to an infinitely large number.

## Is 0 divided by 3 defined or not?

0 divided by 3 is 0. In general, to find a ÷ b, we need to find the number of times b fits into a.

## How do you make Siri evil?

How to Make Siri Mad: Get Personal
1. Q: “Are you married?” A: “I’m married to my work.”
2. Q: “Will you marry me?” A: “We hardly know one another.”
3. Q: “Do you have a girlfriend/boyfriend?” A: “I’m omni-relational!”
4. Q: “How old are you?” A: “I’m 45,980 years old in the 9th dimension.”

## How do you get Siri to rap?

Simply ask it to ‘Give me a beat’ and you’ll be surprised by what emerges. Its choice of sounds can be a little off-putting at times, with our beat consisting of the words ‘ince’, ‘Qatar’, and ‘butter’ in various arrangements. But, Siri keeps decent time and absolutely will not stop unless you tell it to.

## Can Siri sing a song?

Siri is also a fan of Classic Rock and enjoys the nonsensical Queen classic and wedding favourite Bohemian Rhapsody. All you have to do is read it a snippet of the lyrics and Siri will “sing” it back to you. Simply tell Siri “I see a little silhouetto of a man” and see what happens.

## How is black hole gravity infinite?

A black hole has an infinite density; since its volume is zero, it is compressed to the very limit. So it also has infinite gravity, and sucks anything which is near it!

## Is it OK to charge phone at 80?

A good rule of thumb seems to be to never charge your phone up to more than 80 percent of capacity. Some research shows that after 80 percent, your charger must hold your battery at a constant high voltage to get to 100 percent, and this constant voltage does the most damage.

## What does Siri do when you say 000?

If you genuinely need emergency services you can say 000 to Siri or simply say “dial emergency services”. Siri will then give you a five-second countdown and a chance to cancel or call before then.

## What is R * in math?

In mathematics, the notation R* represents the two different meanings. In the number system, R* defines the set of all non-zero real numbers, which form the group under the multiplication operation. In functions, R* defines the reflexive-transitive closure of binary relation “R” in the set.

## What if zero was not invented?

Without zero, modern electronics wouldn’t exist. Without zero, there’s no calculus, which means no modern engineering or automation. Without zero, much of our modern world literally falls apart. … But for the vast majority of our history, humans didn’t understand the number zero.

## What Is 0 Divided By 0? Why You Can’t Divide By Zero

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