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1089 is widely used in magic tricks because it can be "produced" from any two three-digit numbers. This allows it to be used as the basis for a Magician's Choice.For instance, one variation of the book test starts by having the spectator choose any two suitable numbers and then apply some basic maths to produce a single four-digit number.
Arthur T. Benjamin (born March 19, 1961) is an American mathematician who specializes in combinatorics.Since 1989, he has been a professor of mathematics at Harvey Mudd College, where he is the Smallwood Family Professor of Mathematics.
Mathematics, Magic and Mystery, Dover, 1956. ISBN 0-486-20335-2; Graham, Ron. Juggling Mathematics and Magic University of California, San Diego; Teixeira, Ricardo & Park, Jang Woo. Mathemagics: A Magical Journey Through Advanced Mathematics, Connecting More Than 60 Magic Tricks to High-Level Math World Scientific, 2020. ISBN 978-9811215308.
The second, Eddie Woo's Magical Maths, is a children's activity book. In September 2022, Woo co-hosted high-school television series Ultimate Classroom , an educational STEM competition sponsored by the Australian Defence Force , [ 12 ] alongside presenter Stephanie Bendixsen .
The apparent triangles formed from the figures are 13 units wide and 5 units tall, so it appears that the area should be S = 13×5 / 2 = 32.5 units. However, the blue triangle has a ratio of 5:2 (=2.5), while the red triangle has the ratio 8:3 (≈2.667), so the apparent combined hypotenuse in each figure is actually bent.
Magical Melons (also published as Caddie Woodlawn's Family) is a children's historical novel by Carol Ryrie Brink, first published in 1939. It is the sequel to the Newbery-Award -winning novel Caddie Woodlawn .
Emmerdale has unveiled a first look at Rhona and Marlon's Christmas shock as they're forced into a change in circumstances with Gus and Ivy.
Moon Witch, Spider King is a 2022 fantasy novel by Jamaican writer Marlon James. [1] [2] It is the second book of a planned trilogy, after Black Leopard, Red Wolf.The novel tells a story parallel to, and intersecting with, the first novel.