Square root of 921

Sqrt(921). Find the square root of 921 or any other real number, positive or negative. Here are the answers to questions like: Square root of 921 or what is the square root of 921?

What is square root? Definition of square root

A square root of a number 'x' is a number y such that y² = x, in other words, a number y whose square is y. For example, 30 is the square root of 900 because 30² = 30•30 = 900, -30 is square root of 900 because (-30)² = (-30)•(-30) = 900. When writing math, people often use sqrt(x) to mean the square root of x. Read more about square root here: Square Root - Wikipedia and here: Square Root - Wolfram

Square Symbol?

Here is the square root symbol. It is is denoted by √, known as the radical sign or radix.

Square root of values around 921