squarerootcalculator .pro

Sqrt negative 16

Square Root Calculator

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

Square root result:

Sqrt(-16). Find the square root of -16 or any other real number, positive or negative. Here are the answers to questions like: Sqrt negative 16 or what is the square root of -16?

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, 4 is the square root of 16 because 42 = 4•4 = 16, -4 is square root of 16 because (-4)2 = (-4)•(-4) = 16. 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 16

NumberSqrt
The square root of 15.6 is 3.950
The square root of 15.7 is 3.962
The square root of 15.8 is 3.975
The square root of 15.9 is 3.987
The square root of 16 is 4.000
The square root of 16.1 is 4.012
The square root of 16.2 is 4.025
The square root of 16.3 is 4.037
The square root of 16.4 is 4.050
The square root of 16.5 is 4.062

Square root examples

√0.958√1082√0.479√9957