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 across a …

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

Learn what the square root of 2 (√2) is, its decimal value, why it's irrational, and how to find and use it in Maths with step-by-step methods.

Free square root calculator - step-by-step solutions to help calculate the square root of the radical expression.

The square root of 2 is expressed as √2 in the radical form and as (2) ½ or (2) 0.5 in the exponent form. The square root of 2 rounded up to 10 decimal places is 1.4142135624.

5 days ago · Executive summary The square root of 2 is the positive real number x such that x^2 = 2; its common decimal approximation is about 1.41421356237 (often sh...

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 numbers. Also …

Jul 15, 2025 · Let's learn the methods to find the square root of the 2 values in detail. How to Find the Square Root of 2? Square root of a number is the value that when multiplied by itself, results in the …

Aug 5, 2025 · Learn how to find the Square Root of 2 using methods like Prime factorization, Long division, and more. Perfect for Math lovers!

Dec 3, 2025 · More...