Square root of 991

Sqrt(991). Find the square root of 991 or any other real number, positive or negative. Here are the answers to questions like: Square root of 991 or what is the square root of 991?

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, 31 is the square root of 961 because 31² = 31•31 = 961, -31 is square root of 961 because (-31)² = (-31)•(-31) = 961. 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 991