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

But when you're solving for roots, you're answering a different kind of question: When does this expression equal zero? Roots matter because they mark turning points, boundaries, or breaks. …

Aug 1, 2025 · Use this calculator to find roots of positive and negative real numbers. This calculator will find the given root of real numbers. See additional notes associated with our …

The square root of 1 refers to the value which when multiplied by itself gives the result as 1. For 1, its square root can be either 1 or -1 as both 1 multiplied by 1 and -1 multiplied by -1 gives the …

Within the set of real numbers (which are used in most school-level mathematics), you cannot find the square root of -1. This is because multiplying any real number (whether positive or …

There are multiple ways to find square roots. Here you will be learning about the long division method. The value of the square root of 1 by the long division method consists of the following …

Radical symbol In mathematics, the radical symbol, radical sign, root symbol, or surd is a symbol for the square root or higher-order root of a number. The square root of a number is written as …

Jul 23, 2025 · Hence, as per definition of square root, it is the number which when multiplied by itself gives the original number. Since, -1 on multiplying with itself gives 1, hence -1 is square …

Our 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!

Dec 22, 2025 · A square root of x is a number r such that r^2=x. When written in the form x^ (1/2) or especially sqrt (x), the square root of x may also be called the radical or surd.