Contents

- 1 How do you do a square root on a keyboard?
- 2 What’s the symbol for square root?
- 3 How do you type a square root symbol in Word?
- 4 How do you write square root on mobile?
- 5 What is the square of 1 to 30?
- 6 How do you expand a square root?
- 7 How do you insert a square in Word?
- 8 What is the symbol for power in math?
- 9 How do you type 2 squared?

## How do you do a square root on a keyboard?

– Position the pointer in the place where you want the square root symbol inserted. – Press and hold down the Alt key and type 251 from the numeric keypad. The symbol (√) will be inserted into your text as soon as you release your finger from the Alt code.

## What’s the symbol for square root?

The symbol ” √ ” for the square root was first used in print in 1525, in Christoph Rudolff’s Coss.

## How do you type a square root symbol in Word?

Microsoft Word offers a pre-defined shortcut key for popular symbols such as square root.

- Type 221a or 221A (does not matter, uppercase or lowercase), immediately after that press Alt+X to insert the square root symbol: √
- Type 221b or 221B, and press Alt+X to insert the cube root symbol: ∛

## How do you write square root on mobile?

Long press the number 2 as showing on your keyboard. This will open the other options for this key on the keyboard. For an Android, this is where you will find the Squared symbol. Choose the one that you require.

## What is the square of 1 to 30?

Square, Cube, Square Root and Cubic Root for Numbers Ranging 0 – 100

Number x | Square x^{2} |
Square Root x^{1}^{/}^{2} |
---|---|---|

28 | 784 | 5.292 |

29 | 841 | 5.385 |

30 | 900 | 5.477 |

31 | 961 | 5.568 |

## How do you expand a square root?

Expansion of square roots involves multiplying and then simplification. Expand: First, distribute the square root of two across the parentheses: This simplification involved turning a product of radicals into one radical containing the value of the product (being 2×3 = 6).

## How do you insert a square in Word?

Use these steps to make a square in Microsoft Word.

- Open your Word document.
- Click where you want the square to appear.
- Select the “ Insert ” tab at the top of the window.
- Click the “Shapes” button.
- Select one of the rectangle options.
- Draw your square in the document.

## What is the symbol for power in math?

Exponent Operator (^)

## How do you type 2 squared?

Inserting the squared symbol on your Android smartphone is relatively easy and straightforward. To insert the squared sign, just long-press the number 2 and it will insert the superscript ².