About 50 results
Open links in new tab
  1. What exactly is infinity? - Mathematics Stack Exchange

    Definition: Infinity refers to something without any limit, and is a concept relevant in a number of fields, predominantly mathematics and physics. The English word infinity derives from Latin infinitas, which …

  2. What is infinity divided by infinity? - Mathematics Stack Exchange

    Aug 11, 2012 · I know that $\infty/\infty$ is not generally defined. However, if we have 2 equal infinities divided by each other, would it be 1? if we have an infinity divided by another half-as-big infinity, for

  3. One divided by Infinity? - Mathematics Stack Exchange

    Similarly, the reals and the complex numbers each exclude infinity, so arithmetic isn't defined for it. You can extend those sets to include infinity - but then you have to extend the definition of the arithmetic …

  4. soft question - Why is $\infty \cdot 0$ not clearly equal to $0 ...

    Mar 25, 2011 · (i.e add 0 0 to 0 0 as many times as you like, result is 0 0) So I thought an infinite number of 0 0 's cannot be anything but 0 0? But someone claims different but couldn't offer a reasonable …

  5. What is imaginary infinity, - Mathematics Stack Exchange

    May 14, 2017 · The infinity can somehow branch in a peculiar way, but I will not go any deeper here. This is just to show that you can consider far more exotic infinities if you want to. Let us then turn to …

  6. Types of infinity - Mathematics Stack Exchange

    Oct 28, 2015 · I understand that there are different types of infinity: one can (even intuitively) understand that the infinity of the reals is different from the infinity of the natural numbers. Or that the infi...

  7. definition - Is infinity a number? - Mathematics Stack Exchange

    For infinity, that doesn't work; under any reasonable interpretation, 1 + ∞ = 2 + ∞, but 1 ≠ 2. So while for some purposes it is useful to treat infinity as if it were a number, it is important to remember that it …

  8. limits - L'Hospital's Rule of infinity over infinity - Mathematics ...

    Jul 31, 2023 · L'Hospital's Rule of infinity over infinity Ask Question Asked 2 years, 6 months ago Modified 2 years, 5 months ago

  9. What is the square root of infinity and what is infinity^2?

    Nov 13, 2016 · Thus both the "square root of infinity" and "square of infinity" make sense when infinity is interpreted as a hyperreal number. An example of an infinite number in $ {}^\ast \mathbb R$ is …

  10. infinity - Are all infinities equal? - Mathematics Stack Exchange

    Aug 14, 2012 · A friend of mine was trying to explain to me how all infinities are equal. For example, they were saying that there are the same amount of numbers between $0$–$1$ as there are between …