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[1]: 3 An irreducible affine algebraic set is also called an affine variety. [1]: 3 (Some authors use the phrase affine variety to refer to any affine algebraic set, irreducible or not. [note 1]) Affine varieties can be given a natural topology by declaring the closed sets to be precisely the affine algebraic sets. This topology is called the ...
HegartyMaths was an educational subscription tool used by schools in the United Kingdom.It was sometimes used as a replacement for general mathematics homework tasks. [1] Its creator, Colin Hegarty, was the UK Teacher of the Year in 2015 and shortlisted for the Varkey Foundation's Global Teacher Prize in 2016.
Convex hull (red) of a polygon (yellow). The usual set closure from topology is a closure operator. Other examples include the linear span of a subset of a vector space, the convex hull or affine hull of a subset of a vector space or the lower semicontinuous hull ¯ of a function : {}, where is e.g. a normed space, defined implicitly (¯) = ¯, where is the epigraph of a function .
Theodore John Kaczynski (/ k ə ˈ z ɪ n s k i / ⓘ kə-ZIN-skee; May 22, 1942 – June 10, 2023), also known as the Unabomber (/ ˈ j uː n ə b ɒ m ər / ⓘ YOO-nə-bom-ər), was an American mathematician and domestic terrorist. He was a mathematics prodigy, but abandoned his academic career in 1969 to pursue a reclusive primitive lifestyle.
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MyMaths is a subscription-based mathematics website which can be used on interactive whiteboards or by students and teachers at home. [1] [2] It is owned and operated by Oxford University Press, who acquired the site in 2011. As of February 2021, MyMaths has over 4 million student users in over 70 countries worldwide. [3]
Hopelab is a social innovation lab focused on designing science-based technologies to improve the health and well-being of teens and young adults. They are a 501(c)(3) private operating foundation based in San Francisco, California. The foundation was established in 2001 by Pam Omidyar and is part of the Omidyar Group of philanthropic enterprises.
Lewis Hamilton has revealed his helmet design for the 2023 F1 season will be combination of yellow and purple.. Hamilton wore a purple helmet in 2021 before switching to a yellow design last year ...