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

    Aug 11, 2012 · One advantage of approach (2) is that it allows one to discuss indeterminate forms in concrete fashion and distinguish several cases depending on the nature of numerator and …

  2. calculus - Infinite Geometric Series Formula Derivation

    Infinite Geometric Series Formula Derivation. Ask Question Asked 12 years, 2 months ago. Modified 4 years ...

  3. Does infinite equal infinite? - Mathematics Stack Exchange

    (the principal exception I know of is the extended hyperreal line, which has many infinite numbers obeying the 'usual' laws of arithmetic, and a pair of additional numbers we call $+\infty$ and $ …

  4. linear algebra - What, exactly, does it take to make an infinite ...

    Oct 31, 2017 · In infinite dimensions, we can have cases where the identity operator's inverse isn't bounded. A consequence of this is that the identity's inverse isn't continuous (it can be proven …

  5. Proof of infinite monkey theorem. - Mathematics Stack Exchange

    Apr 24, 2015 · The infinite monkey theorem states that if you have an infinite number of monkeys each hitting keys at random on typewriter keyboards then, with probability 1, one of them will …

  6. elementary set theory - What do finite, infinite, countable, not ...

    Clearly every finite set is countable, but also some infinite sets are countable. Note that some places define countable as infinite and the above definition. In such cases we say that finite …

  7. When does it make sense to say that something is almost infinite?

    A metal beam is not a continuous object, but a finite collection of molecules. An economy is not a distribution of wages and trade preferences, but a finite list of governments, firms, and …

  8. intuition - One divided by Infinity? - Mathematics Stack Exchange

    $\begingroup$ Arithmetic with $\infty$ is usually a convention rather than a piece of mathematics. (For example, some mathematicians (in measure theory) take $\infty\cdot 0 = 0$ and reason …

  9. linear algebra - Definition of Infinite Dimensional Vector Space ...

    Sep 24, 2020 · In the text i am referring for Linear Algebra , following definition for Infinite dimensional vector space is given . The Vector Space V(F) is said to be infinite dimensional …

  10. In an infinite sum, is there an actual term at an infinite position?

    Nov 18, 2023 · As for what infinite summation means ... Zeno's first paradox maps to this very problem. Infinite summation shows how an infinite number of terms can sometimes add up to …

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