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Square Root Symbol
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Square Root Symbol Info
| Symbol | √ |
| Name | Square Root |
| Unicode | U+221A |
| HTML Entity | √ |
| Windows Alt Code | Alt+251 |
| Mac Shortcut | Option+V |
How to Type the Square Root Symbol
Copy and Paste (Easiest)
Click the √ symbol above or the copy button. Then paste with Ctrl+V (Windows) or Cmd+V (Mac).
Windows (Alt Code)
Hold Alt and type 251 on the number pad. Release Alt.
Mac
Press Option+V
HTML
Use √ in your HTML code.
About the Square Root Symbol
The square root symbol indicates the mathematical operation of finding a number that, when multiplied by itself, equals the given value.
Common Uses
Mathematics, algebra, engineering, physics, academic papers, calculators, programming
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