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.These notes may be useful for anyone with questions about dividing by 0.
Contents
Why can’t we divide a number by zero?
The reason that the result of a division by zero is undefined is the fact that any attempt at a definition leads to a contradiction. r*0=a.(1) But r*0=0 for all numbers r, and so unless a=0 there is no solution of equation (1).
Is division by 0 is possible?
Dividing by Zero is undefined.
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.
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.
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.
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.
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.
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 there would be: No algebra, no arithmetic, no decimal, no accounts, no physical quantity to measure, no boundary between negative and positive numbers and most importantly- no computers!
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.
How do you make Siri say the F word?
But one Reddit user has revealed a way to get Apple’s Siri to say the F word. Taking to the r/Apple subreddit, user thatwasabaddecision wrote: ‘Ask Siri to define the word “mother”. When she asks you: “Do you wanna hear the next one?” answer “yes”.
How do you make Siri evil?
How to Make Siri Mad
- Get Personal.
- Ask for Its Views on Philosophy and Religion.
- Ask It to Entertain You.
- Bombard It With Quotes from Movies and Popular Culture.
- Mistake It for Another Assistant.
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!
Who said black holes are where God divided by zero?
Albert Einstein
Quote by Albert Einstein: “Black holes are where God divided by zero.”
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.