Square root of 0.821
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Sqrt(0.821). Find the square root of 0.821 or any other real number, positive or negative. Here are the answers to questions like: Square root of 0.821 or what is the square root of 0.821?
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 0.821
| Number | Sqrt |
|---|---|
| The square root of 0.421 is | 0.649 |
| The square root of 0.521 is | 0.722 |
| The square root of 0.621 is | 0.788 |
| The square root of 0.721 is | 0.849 |
| The square root of 0.821 is | 0.906 |
| The square root of 0.921 is | 0.960 |
| The square root of 1.021 is | 1.010 |
| The square root of 1.121 is | 1.059 |
| The square root of 1.221 is | 1.105 |
| The square root of 1.321 is | 1.149 |