Square root of 9
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Sqrt(9). Find the square root of 9 or any other real number, positive or negative. Here are the answers to questions like: Square root of 9 or what is the square root of 9?
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, 3 is the square root of 9 because 32 = 3•3 = 9, -3 is square root of 9 because (-3)2 = (-3)•(-3) = 9. 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 9
| Number | Sqrt |
|---|---|
| The square root of 8.6 is | 2.933 |
| The square root of 8.7 is | 2.950 |
| The square root of 8.8 is | 2.966 |
| The square root of 8.9 is | 2.983 |
| The square root of 9 is | 3.000 |
| The square root of 9.1 is | 3.017 |
| The square root of 9.2 is | 3.033 |
| The square root of 9.3 is | 3.050 |
| The square root of 9.4 is | 3.066 |
| The square root of 9.5 is | 3.082 |