Can you divide by zero?

No, you generally cannot divide by zero in standard mathematics because it leads to contradictions and undefined results, as any number multiplied by zero is still zero, not the original number; however, in advanced math like the extended complex plane, it's sometimes defined as a concept like "complex infinity," but it remains problematic in basic arithmetic and computer programming, often causing errors.

Can you divide a number by 0?

No, you cannot divide a non-zero number by zero in standard arithmetic because it leads to a contradiction, resulting in an undefined answer, as there's no number that, when multiplied by zero, gives you a non-zero result. Division by zero breaks the fundamental rules of math, as it's the inverse of multiplication, and x×0x cross 0𝑥×0 always equals 0, never a number like 12. While some advanced math contexts define it as infinity, for everyday math and programming, it's an error or undefined. 

What is 1 ➗ 0 and why?

1 divided by 0 (1/0) is undefined in standard mathematics because it breaks the rules of arithmetic; it doesn't equal a number like infinity (though limits approach infinity) and leads to contradictions, as you can't group things into zero-sized groups to make one. Division is repeated subtraction or grouping, and asking "how many zeros make one" has no answer, as adding zero always gives zero, never one.
 

Is it legal to divide by zero?

Because of these difficulties, quotients where the divisor is zero are traditionally taken to be undefined, and division by zero is not allowed.

Did Einstein divide by zero?

The division by zero in Einstein's equations lead to acceptance of doctrine of Expanding Universe, similarly division by zero Second Law of Motion ( m = F/a) lead to equation of force which supports the perception of force and motion in pre-Galileo's or Aristotle's days.

Why can't you divide by zero? - TED-Ed

Why does .99999 equal 1?

0.999... (with infinite repeating nines) equals 1 because it represents the limit of a sequence getting infinitely close to 1, meaning there's no space between them on the number line; you can show this algebraically (let x = 0.999..., then 10x - x = 9, so 9x = 9, thus x=1) or by understanding that 0.999... is just another way to name the number 1, just as 1/3 is 0.333... 

What does Siri say if you ask 0 divided by 0?

Zero divided by zero (0/00 / 00/0) is mathematically undefined or indeterminate, as any number could technically be the answer (since any number times 0 is 0), but Siri often gives a funny, metaphorical answer, like the "sad Cookie Monster" scenario, because it's a nonsensical concept in basic arithmetic, as shown in these videos. 

Does 0x0 exist?

0× 0 × ____ =1 = 1 . There is no such number. We cannot find it because it doesn't exist. Since it doesn't exist, zero does not have a reciprocal, so dividing by 0 will not work.

Is 0.3333333333333 a rational number?

-3 = -3/1, a fraction of two integers. Identify this number as a rational number or an irrational number: 0.3333333333333. 0.33333... is a rational number.

What is a singularity in mathematics?

In mathematics, a singularity is a point where a function, equation, or object behaves unusually, becoming undefined, infinite, or failing to be "well-behaved" (like lacking differentiability), such as 1/x1 / x1/𝑥 at x=0x equals 0𝑥=0, or a cusp in a curve, representing a breakdown or fundamental change in its properties, crucial in complex analysis, geometry, and physics for modeling phenomena like black holes or whirlpools.
 

Why does dividing by zero cause an error?

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.

What can't you say to Siri?

You should never ask Siri deeply personal questions (like "Are you spying on me?") or questions about sensitive topics (like abortion clinics) where it can't provide direct answers, commands that could trigger emergency calls (like "Siri 108"), or ask it to do things it can't (like "Siri, call my ex-girlfriend" in a creepy way). Instead, treat Siri as a helpful tool and ask for practical assistance or general knowledge.
 

Is 0/0 the same as infinity?

Uh, 0/0 doesn't equal infinity, it's UNDEFINED because if 0/0 = x, then x times 0 = 0, but that's true with every number.

What happens if I say Hey Siri 14?

Siri displays a message explaining the number is used in some locations to contact emergency services. Siri then goes onto confirm whether it should dial 14, 03, or indeed, Emergency Services. Please be aware; however, this is not a guarantee it will work this way on every Apple device and operating system version.

Why is 1x1 one?

Foundational Definition of Multiplication

For whole numbers, a×b means adding a to itself b times . For 1×1 it means that we add 1 to itself once, which is simply: 1.

Is 99.9 repeating equal to 100?

99.99999 recurring is the same number as 100. Discuss. 0.99999 infinitely recurring and 1 are two different ways of expressing the same value and the two are equal. The 'infinitely recurring' is essential to the equation but it confuses some because the mathematics of infinity are not intuitive.

What is the only number with an A in it from 1 to 1000?

Did you know "one thousand" is the only number between 1 and 1000 with the letter A in it?

Is 170141183460469231731687303715884105727 prime number?

Using this algorithm with hand computations on paper, Lucas showed in 1876 that the 39-digit number (2127 – 1) equals 170,141,183,460,469,231,731,687,303,715,884,105,727, and that value is prime. Also known as M127, this number remains the largest prime verified by hand computations.

How many zeros are in a googolplexianth?

There's no standard "googolplexianth" number; the "-ian" suffix usually denotes a power of a googolplex (like a googolplexian = 10^googolplex), so a "googolplexianth" would be a tiny fraction, but if you mean a googolplexian, it's a 1 followed by a googolplex (10^100) zeroes, a truly immense, unwriteable number represented as 10(10100)10 raised to the exponent open paren 10 to the 100th power close paren end-exponent10(10100).
 

What is a vigintillion?

A vigintillion is a huge number, representing 1 followed by 63 zeros (10^63) in the modern short scale used in the U.S. and most English-speaking countries, but traditionally 1 followed by 120 zeros (10^120) in the long scale (older British usage), derived from Latin for "twenty". It's a very large number, but smaller than a googol.