
how to prove uncountable infinite pigeonhole principle?
Nov 15, 2024 · 1 Can it be proven using the pigeonhole principle that if set A is an uncountable family of finite sets, it contains an uncountable subfamily all of whose elements have cardinality n? The idea is …
I have learned that 1/0 is infinity, why isn't it minus infinity?
An infinite number? Kind of, because I can keep going around infinitely. However, I never actually give away that sweet. This is why people say that 1 / 0 "tends to" infinity - we can't really use infinity as a …
probability - Given an infinite number of monkeys and an infinite ...
Jan 12, 2011 · Just get an infinite number of monkeys (or a slightly smaller number of computers) and opening a publishing business. Make a million bucks and retire. But this rings false, especially since …
Circle whose radius is infinite - Mathematics Stack Exchange
Jan 1, 2019 · I have the intuition that a circle whose radius is infinite is a straight line. Nonetheless, I don’t feel that what I’ve just stated is really scientific as it has some vagueness and lacks precisi...
How can Cyclic groups be infinite - Mathematics Stack Exchange
Oct 4, 2020 · I am a little confused about how a cyclic group can be infinite. To provide an example, look at $\\langle 1\\rangle$ under the binary operation of addition. You can never make any negative …
Types of infinity - Mathematics Stack Exchange
Dec 18, 2012 · Not only infinite - it's "so big" that there is no infinite set so large as the collection of all types of infinity (in Set Theoretic terms, the collection of all types of infinity is a class, not a set). You …
Geometric Series and its infinite sum - Mathematics Stack Exchange
May 14, 2011 · And at the crude informal level, it is clear that the sum is "infinite," whatever that may mean. Formal manipulations on non-existent objects can yield absurd results.
abstract algebra - Examples of infinite groups such that all their ...
Nov 28, 2018 · I am in need of examples of infinite groups such that all their respective elements are of finite order.
real analysis - Why set of natural numbers is infinite, while each ...
In his book Analysis Vol. 1, author Terence Tao argues that while each natural number is finite, the set of natural numbers is infinite (though has not defined what infinite means yet). Using Peano...
For an infinite sequence of real numbers that monotonically grows, is ...
Jun 29, 2022 · For an infinite sequence of real numbers that monotonically grows, is infinity considered a limit? Ask Question Asked 3 years, 8 months ago Modified 3 years, 8 months ago