{"product_id":"unknown-quantity-a-real-and-imaginary-history-of-algebra","title":"Unknown Quantity: A Real and Imaginary History of Algebra","description":"\u003cp\u003ePerfect for history buffs and armchair algebra experts, Unknown Quantity tells the story of the development of abstract mathematical thought.\u003c\/p\u003e\n\n\u003cp\u003eJohn Derbyshire discovers the story behind the formulae, roots, and radicals. As he did so masterfully in Prime Obsession, Derbyshire brings the evolution of mathematical thinking to dramatic life by focusing on the key historical players. Unknown Quantity begins in the time of Abraham and Isaac and moves from Abels proof to the higher levels of abstraction developed by Galois through modern-day advances. Derbyshire explains how a simple turn of thought from Inchthis plus this equals thisInch to Inchthis plus what equals this?Inch gave birth to a whole new way of perceiving the world. With a historians narrative authority and a beloved teachers clarity and passion, Derbyshire leads readers on an intellectually satisfying and pleasantly challenging historical and mathematical journey.\u003c\/p\u003e","brand":"Plume","offers":[{"title":"Default Title","offer_id":45476607819891,"sku":"AIM-0452288533","price":19.56,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/1958\/6419\/files\/818xAIjvIIL.jpg?v=1789136756","url":"https:\/\/slickpurchase.com\/products\/unknown-quantity-a-real-and-imaginary-history-of-algebra","provider":"Slickpurchase","version":"1.0","type":"link"}