A square root is written with a radical symbol √ and the number or expression inside the radical symbol, below denoted a, is called the radicand.

What is this sign for √?

square root symbol The square root symbol or square root sign is a mathematical symbol, denoted by '√'. This symbol is known as radical, in words. In Maths, you may have learned about different kinds of symbols, which are used to perform arithmetic operations. The root symbol (√ ) is used to represent the square root of any number.

How do you type √?

Inserting the square root symbol using an Alt keyboard shortcut. To insert the square root symbol in a Word document using Alt: Position the cursor where you want to insert the square root symbol. Press and hold Alt + 251 on the numeric keypad.

How do I type a symbol?

Inserting ASCII characters To insert an ASCII character, press and hold down ALT while typing the character code. For example, to insert the degree (º) symbol, press and hold down ALT while typing 0176 on the numeric keypad. You must use the numeric keypad to type the numbers, and not the keyboard.

How do I type a Ø?

ø = Hold down the Control and Shift keys and type a / (slash), release the keys, and type an o. Ø = Hold down the Control and Shift keys and type a / (slash), release the keys, hold down the Shift key and type an O.

What key is gr?

Alt It is located to the right side of the space bar. The Alt Gr key is located in the lowest row of your keyboard, to the right of the space bar. If you have a keyboard with the Alt Gr key, and it doesn't react, check that your input language is correct.

How do you type math symbols on a keyboard?

Mathematical Symbols Press/hold Alt key while typing the numbers on the keypad (with Num Lock on). Symbol appears when you release the Alt Key.

What is the slash through an O called?

Ø (or minuscule: ø) is a letter used in the Danish, Norwegian, Faroese, and Southern Sámi languages. … The name of this letter is the same as the sound it represents (see usage). Though not its native name, among English-speaking typographers the symbol may be called a "slashed O" or "o with stroke".