√ negative 3
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Sqrt(-3). Find the square root of -3 or any other real number, positive or negative. Here are the answers to questions like: √ negative 3 or what is the square root of -3?
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 -3
Number | Sqrt |
---|---|
The square root of -2 is | NaN |
The square root of -1 is | NaN |
The square root of 0 is | 0.000 |
The square root of 1 is | 1.000 |
The square root of 2 is | 1.414 |
The square root of 3 is | 1.732 |
The square root of 4 is | 2.000 |
The square root of 5 is | 2.236 |
The square root of 6 is | 2.449 |
The square root of 7 is | 2.646 |