Square Roots, odd and even: There are 2 possible roots for any positive real number. A positive root and a negative root . Given a number x, the square root of x is a number a such that a2 = x. Square roots is a specialized form of our common roots calculator. What is a square root ? In mathematics, the square root is a factor that, when multiplied by itself, equals the original integer. For instance, the square roots of 16 are both 4 and -4. The Babylonians had efficient techniques for calculating square roots as early as the second millennium BC. Calculation of Square Root of 2 We can calculate the square root of 2 using the long division method as follows What is the Square Root of 2 ? Simply put, the square root is the square operation done ... The square root of 2 is the number y such that y² = 2 . Here you can learn all about it; in addition to a calculator you will like. Answer: The value or the square root of 2 = 1.414 Explanation: The numerical value of square root 2 up to 50 decimal places is as follows: √ 2 = 1. ...