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https://en.wikipedia.org › wiki › Square_root
Square root - WikipediaLearn what a square root is, how to find it, and how it relates to other mathematical concepts. Explore the history of square roots from ancient civilizations to modern symbols and functions.
https://fr.wikipedia.org › wiki › Racine_carrée
Racine carrée — WikipédiaEn mathématiques élémentaires, la racine carrée d'un nombre réel positif x est l'unique réel positif qui, lorsqu'il est multiplié par lui-même, donne x, c'est-à-dire le nombre positif dont le carré vaut x. On le note √x ou x1/2. Dans cette expression, x est appelé le radicande et le signe est appelé le radical 2.
https://www.dcode.fr › square-root
Square Root Calculator and Simplifier - SQRT Online - dCode.frCalculate and simplify the square root of any real or complex number with this online tool. Learn the definition, properties, methods and examples of square roots in mathematics.
https://www.omnicalculator.com › math › square-root
Square Root CalculatorLearn how to find and simplify square roots of positive and negative numbers, and explore the history and graph of the square root function. Use the online calculator to estimate the square root of any number quickly and accurately.
https://www.khanacademy.org › ... › x2f8bb11595b61c86:radicals › v › introduction-to-square-roots
Khan AcademyKhan Academy. If you're seeing this message, it means we're having trouble loading external resources on our website. If you're behind a web filter, please make sure that the domains *.kastatic.org and *.kasandbox.org are unblocked. Explore. Search. Donate Log in Sign up.
Learn everything about square roots, including how to find them, their properties, and their symbol. Use the calculator to compute the square root of any real or complex number.
https://www.mathsisfun.com › square-root.htm
Squares and Square Roots - Math is FunLearn how to square a number and find its square root, with examples, diagrams and exercises. Discover the perfect squares, negative numbers, decimal numbers and the square root symbol.
https://brilliant.org › wiki › square-roots
Square Roots | Brilliant Math & Science WikiThe square root of a number \(a\), denoted \(\sqrt{a}\), is the number \(b\) such that \[b^{2} = a\text{ and }b\ge 0.\] The square root symbol "\(\sqrt{\ }\)" is also sometimes called a radical. The number or expression underneath the top line of the square root symbol is called the radicand.
https://www.math.net › square-root
Square root - Math.netLearn what a square root is, how to simplify and solve radical expressions, and how to estimate and calculate square roots of non-perfect squares. Find out the difference between positive and negative square roots and the role of perfect squares.
https://www.mathsisfun.com › definitions › square-root.html
Square Root Definition (Illustrated Mathematics Dictionary) - Math is FunA square root of a number is a value that, when multiplied by itself, gives the number. Example: 4 × 4 = 16, so a square root of 16 is 4. Note that (−4) × (−4) = 16 too, so −4 is also a square root of 16.
racine carrée
Unique réel positif dont le carré est le réel originel
En mathématiques élémentaires, la racine carrée d'un nombre réel positif x est l'unique réel positif qui, lorsqu'il est multiplié par lui-même, donne x, c'est-à-dire le nombre positif dont le carré vaut x. On le note √x ou x1/2.