Mon Jan 13 07:17:38 2025
(*097dfbf6*):: we might need a math channel https://www.quantamagazine.org/rational-or-not-this-basic-math-question-took-decades-to-answer-20250108/ +public!
*** Rational or Not? This Basic Math Question Took Decades to Answer. | Quanta Magazine
*** It’s surprisingly difficult to prove one of the most basic properties of a number: whether it can be written as a fraction. A broad new method can help settle this ancient question.
*** Quanta Magazine
