Square Root
√
Type it
| Unicode | U+221A | |
|---|---|---|
| LaTeX | \sqrt{x} | |
| HTML entity | √ | |
| Character | √ |
Meaning
Gives the non-negative number that, multiplied by itself, equals the number under the sign. Compare with Plus-Minus and Multiplication.
How to read it
√9 = 3
is read “the square root of nine equals three”.