Roots matter because they mark turning points, boundaries, or breaks. In a graph, they’re where a curve touches or crosses the x-axis. In real life, they can mean when a ball hits the ground, …

Enter the radical expression below for which you want to calculate the square root. The square root calculator finds the square root of the given radical expression.

This free root calculator determines the roots of numbers, including common roots such as a square root or a cubed root.

Technically, it should be called the principal square root of 2, to distinguish it from the negative number with the same property. Geometrically, the square root of 2 is the length of a diagonal …

Aug 1, 2025 · Find the square root, or the two roots, including the principal root, of positive and negative real numbers. Calculate the positive principal root and negative root of positive real …

AI explanations are generated using OpenAI technology. AI generated content may present inaccurate or offensive content that does not represent Symbolab's view. AI may present …

What is the Square Root of 2? - Important Notes, How to Calculate the Square Root of 2 using Prime Factorization and Long Division Methods, FAQs, Tips and Tricks, Solved Examples, …

In this example, −2 and 2 are the roots of the function x 2 − 4. But sometimes "root" is used as a quick way of saying "square root", for example "root 2" means √2. Illustrated definition of Root: …

Learn about the square root symbol (the principal root) and what it means to find a square root. Also learn how to solve simple square root equations.

Root of a number. The root of a number x is another number, which when multiplied by itself a given number of times, equals x. For example the second root of 9 is 3, because 3x3 = 9. The …