Revision as of 19:19, 23 May 2024 edit 35.139.154.158 (talk) →top: a good bit of cleanup of the lead ← Previous edit		Revision as of 19:23, 23 May 2024 edit undo 35.139.154.158 (talk) also rm inane hatnote...no one's going to confuse this for that, or need to be directed to a dab page, since the dab page is already primary Next edit →
Line 1: {{short description\|Proof in set theory}} ~~{{about-distinguish-text\|a concept in set and number theory\|matrix diagonalization. See [[diagonalization (disambiguation)]] for several other uses of the term in mathematics}}~~ {{Anchor\|Lead}}[[Image:Diagonal argument 01 svg.svg\|right\|thumb\|250px\|An illustration of Cantor's diagonal argument (in base 2) for the existence of [[uncountable set]]s. The sequence at the bottom cannot occur anywhere in the enumeration of sequences above.]]

Cantor's diagonal argument: Difference between revisions