ELI5: Countable and Uncountable Infinity : r/learnmath - Reddit
Oct 18, 2021 · Countable infinity: you can be sure what the next number is. For example, after 1 the next whole number comes 2, 3 and so on. Uncountable infinity: you aren't sure what the next number is. …
Why is the set of positive integers "countable infinity" but ... - Reddit
Why is the set of positive integers "countable infinity" but the set of real numbers between 0 and 1 "uncountable infinity" when they can both be counted on a 1 to 1 correspondence?
Countable and uncountable infinity? : r/mathematics - Reddit
Jun 19, 2021 · Before Georg Cantor, infinity was discarded as an idea that was impossible to work with, and was to be avoided. Then Cantor thought but there are infinitely many numbers, and came up …
ELI5: What's the difference between countable and uncountable infinity ...
Dec 27, 2019 · The difference is that with uncountably infinite you can pick any two numbers and find another number in-between (and actually infinite numbers in-between). The set of rational numbers …
can countably infinite number create uncountable infinity
Aug 14, 2023 · no matter how many times you exponentiate countable infinities it can never reach uncountable infinite. This is ambiguously worded. It’s true that for a countable set N and some finite …
ELI5: what is the actual difference between countable and ... - Reddit
Sep 16, 2021 · So, from my personal understanding, there's a countably infinite number of integers as you can assign indecies to them 1:1, hence countable. Uncountable infinity is explained as the …
ELI5: Difference between a countable and an uncountable infinity.
Apr 28, 2012 · Examples of countable infinities are the integers and rational numbers (rational numbers = the numbers that can be written as fractions). The real numbers (any number that can be written as …
Is increasing Aleph number a “Size” increase? : r/mathematics
May 5, 2023 · Aleph-null = countable infinity & Aleph-1 is uncountable infinity. and I know that Infinity is not by definition a number, but a concept of something that cannot be counted. from what I …
Does infinity*infinity=uncountable infinity? : r/NoStupidQuestions
Aug 8, 2023 · If by "Infinity*Infinity" you mean the cartesian product of two countable infinite sets, then no, the result is still countably infinite. Look up Cantor's diagonal argument for the countability of …
Infinity: A Primer for Young Mathematicians : r/mathematics - Reddit
there is whole numbers (countable) and then there’s all the decimal numbers between 0 and 1 (uncountable!). Is there only one uncountable infinity like there was for countable? Are all …