Use the symbol `√`
On Windows, press `Alt` + `251` on the numeric keypad
On Mac, press `Option` + `V`
In Microsoft Word, type `221A` then press `Alt` + `X`
In HTML, use `√` or `√`
In LaTeX, type `sqrt{}`
Copy and paste this symbol: `√`
Use the symbol `√`
On Windows, press `Alt` + `251` on the numeric keypad
On Mac, press `Option` + `V`
In Microsoft Word, type `221A` then press `Alt` + `X`
In HTML, use `√` or `√`
In LaTeX, type `sqrt{}`
Copy and paste this symbol: `√`