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theoremoftheweek.wordpress.com | ||
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thatsmaths.com
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| | | | | In last week's post, we defined an extension of parity from the integers to the rational numbers. Three parity classes were found --- even, odd and none. This week, we show that, with an appropriate ordering or enumeration of the rationals, the three classes are not only equinumerate (having the same cardinality) but of equal... | |
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thehousecarpenter.wordpress.com
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| | | | | NB: I've opted to just get straight to the point with this post rather than attempting to introduce the subject first, so it may be of little interest to readers who aren't already interested in proving the completeness theorem for propositional logic. A PDF version of this document is available here. The key thing I... | |
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kpknudson.com
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| | | | | [AI summary] A mathematician connects Franz Kafka's theme of 'non-arrival' and infinite paradoxes to Georg Cantor's work on different levels of transfinite infinity and the diagonalization argument. | |
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jedleland.wordpress.com
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| | | Read this story and tell me that you don't agree: 'Machete' to the rescue: Actor Danny Trejo helps save child trapped in overturned car in Sylmar However, Danny Trejo is not the only hero in this story. There's the other bystander, who is not named in the story, that helped Trejo to free the boy... | ||
