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Can u help with understanding how proof that $1+n = n+1$ using the well-ordering property?

The way that i take to solve it, is the following: Set ...

Hello,

I have come across a problem that I don't have an elegant solution for...

The question is: Given a square 4 x 4 grid of dots, how many right …

Aleph-Null ($\aleph_0$) is the cardinality of the set of the natural numbers and Omega ($\omega$) is the infinite ordinal corresponding to that cardinal. But $\aleph_0+1$ still equals $\aleph_0$ while $\omega+1$ …

Here's a strange fact:

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Prove that for $n\geq5$,$(p_{n+1})^{3}<p_{1} \times p_{2}\times p_{3}\cdots p_{n}$ where $p_{i}$ is the $i^\text{th}$ prime?

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