squarerootcalculator .pro

√ negative 2.2

Square Root Calculator

Please enter a real number, then press 'Calculate':

Square root result:

Sqrt(-2.2). Find the square root of -2.2 or any other real number, positive or negative. Here are the answers to questions like: √ negative 2.2 or what is the square root of -2.2?

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, 5 is the square root of 25 because 52 = 5•5 = 25, -5 is square root of 25 because (-5)2 = (-5)•(-5) = 25. 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 -2.2

NumberSqrt
The square root of -1.2 is NaN
The square root of -0.2 is NaN
The square root of 0.8 is 0.894
The square root of 1.8 is 1.342
The square root of 2.8 is 1.673
The square root of 3.8 is 1.949
The square root of 4.8 is 2.191
The square root of 5.8 is 2.408
The square root of 6.8 is 2.608
The square root of 7.8 is 2.793

Square root examples

√6.34√11.74√5.83√0.499