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https://en.wikipedia.org › wiki › Square_root
Square root - WikipediaIn mathematics, a square root of a number x is a number y such that ; in other words, a number y whose square (the result of multiplying the number by itself, or ) is x. [1] For example, 4 and −4 are square roots of 16 because .
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://www.omnicalculator.com › math › square-root
Square Root CalculatorOur square root calculator estimates the square root of any positive number you want. Just enter the chosen number and read the results. Everything is calculated quickly and automatically!
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.
https://www.dcode.fr › square-root
Square Root Calculator and Simplifier - SQRT Online - dCode.frTool to compute and simplify a square root. The square root for a number N, is the number noted sqrt(N) that, multiplied by itself, equals N.
https://www.mathsisfun.com › algebra › › square-root.html
Squares and Square Roots in Algebra - Math is FunDefinition. Here is the definition: A square root of x is a number r whose square is x: r 2 = x. The Square Root Symbol. This is the special symbol that means "square root", it is like a tick, and actually started hundreds of years ago as a dot with a flick upwards. It is called the radical, and always makes mathematics look important!
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.netA square root is a number that can be multiplied by itself to give us the value under the radical symbol (also referred to as the radix). A square root is denoted as follows: In the figure above, z is the square root of x. We can also write this as "z raised to the power of 2 is equal to x" as follows: z 2 = x.
https://www.mathswithmum.com › square-roots
How to Find the Square Root of a Number - Maths with MumThe square root of a number is another number that when multiplied by itself equals this number. For example, the square root of 25 is 5 because 5 × 5 = 25. Instead of writing ‘find the square root of’ in front of each number, it is quicker to use the square root sign. The mathematical symbol for finding the square root is √.
https://mathworld.wolfram.com › SquareRoot.html
Square Root -- from Wolfram MathWorldA square root of is a number such that . When written in the form or especially , the square root of may also be called the radical or surd. The square root is therefore an n th root with . Note that any positive real number has two square roots, one positive and one negative. For example, the square roots of 9 are and , since .
