3 ms·
> It’s so large that it can hold an infinite number of disjoint copies of the natural numbers inside it! Nit: you can embed infinite copies of the natural numb
by tylerhou 8y ago
> It’s so large that it can hold an infinite number of disjoint copies of the natural numbers inside it!
Nit: you can embed infinite copies of the natural numbers inside the natural numbers as well, with room to spare. Consider the primes raised to integer powers.