Re: More complex numbers than reals?

WM explained on 7/9/2024 :

Le 09/07/2024 à 14:37, Ben Bacarisse a écrit :
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A mathematician, to whom this is a whole new topic, would start by
asking you what you mean by "more".  Without that, they could not
possibly answer you.

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Good mathematicians could.
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 So, what do you mean by "more" when applied to
sets like C and R?

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Proper subsets have less elements than their supersets.

Proper subsets do not have all of the elements that are in their supersets. This is not the same as "less" or fewer elements as it is in finite sets.