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Word problem from the Līlāvatī (12th century), with its English translation and solution. In science education, a word problem is a mathematical exercise (such as in a textbook, worksheet, or exam) where significant background information on the problem is presented in ordinary language rather than in mathematical notation.
The word problem for an algebra is then to determine, given two expressions (words) involving the generators and operations, whether they represent the same element of the algebra modulo the identities. The word problems for groups and semigroups can be phrased as word problems for algebras. [1]
Cover of Cabbages and Kings (1904 edition). In the 20th century, American writer O. Henry (William Sydney Porter, 1862–1910) coined the term banana republic to describe the fictional Republic of Anchuria in the book Cabbages and Kings (1904), [1] a collection of thematically related short stories inspired by his experiences in Honduras, whose economy was heavily dependent on the export of ...
Another related problem is the bottleneck travelling salesman problem: Find a Hamiltonian cycle in a weighted graph with the minimal weight of the weightiest edge. A real-world example is avoiding narrow streets with big buses. [15] The problem is of considerable practical importance, apart from evident transportation and logistics areas.
Attention, shoppers: Amazon has slashed the price on a pair of comfy sneakers that'll get you moving even as the temperatures start dropping. The kicks in question are Doussprt Women's Walking ...
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Consumers started to collect, trade and resell sneakers in the 1970s, and the sneakerhead subculture came to prominence in New York City during the 1980s. Sneakers such as the Adidas Superstar and Puma Suede were popularized by b-boys and hip-hop artists, [4] and Nike's Air Jordan line revolutionized the industry with its marketing linked to superstar basketball player Michael Jordan.
On 2 May 2022, Sheeran released a version of the song featuring Ukrainian pop-rock band Antytila, [3] and later released an additional 12 "global remixes" of the song, with artists from Finland, India, Italy, Sweden, Spain, Australia, France, the United Kingdom, Ireland, and Brazil.