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https://en.wikipedia.org › wiki › Square_root

Square root - Wikipedia

Learn 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 — Wikipédia

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. 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.fr

Calculate 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 Calculator

Learn 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.

Square Root Calculator

https://www.khanacademy.org › ... › x2f8bb11595b61c86:radicals › v › introduction-to-square-roots

Khan Academy

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https://square-root.net

Square Root – Complete Guide with Examples and a Calculator

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 Fun

Learn 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 Wiki

The 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.

Square Roots | Brilliant Math & Science Wiki

https://www.math.net › square-root

Square root - Math.net

Learn 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 Fun

A 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
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.