無限ホテルキーの問題

Numberphile

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14万回視聴・ 5456いいね・ 2025/05/16

Tom Crawford poses a problem and finds an answer -- Learn more and apply to Jane Street’s WiSE program in New York, London or Hong Kong: jane-st.co/wise-numberphile (channel sponsor) -- More links & stuff in full description below ↓↓↓

Extra footage from this video - we take it further -    • Infinite Keys (extra) - Numberphile

Infinity on Numberphile -    • Infinity on Numberphile

Tom Crawford's website, with links to his work and other outreach: tomrocksmaths.com/

More Tom videos on Numberphile: bit.ly/Crawford_Videos
Tom on the Numberphile Podcast:    • The Naked Mathematician (with Tom Cra...

Tom Crawford teaches at both the University of Oxford and the University of Cambridge. At Oxford he is the Public Engagement Lead at the Department for Continuing Education, and a fellow at St Edmund Hall. At Cambridge he is a Fellow at Robinson College.

Tom's own YouTube channel (Tom Rocks Maths):    / @tomrocksmaths

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