Contents

## How do you extract the square root of a number?

Key Takeaways

- Solve equations of the form ax2+c=0 by extracting the roots.
- Extracting roots involves isolating the square and then applying the square root property.
- After applying the square root property, solve each of the resulting equations.
- Solve any quadratic equation by completing the square.

## How did you find the square root of a number?

Finding the square root of a number is the inverse operation of squaring that number. Remember, the square of a number is that number times itself. The perfect squares are the squares of the whole numbers. The square root of a number, n, written below is the number that gives n when multiplied by itself.

## How do you solve root equations?

To Solve a Radical Equation:

- Isolate the radical on one side of the equation.
- Square both sides of the equation.
- Solve the new equation.
- Check the answer. Some solutions obtained may not work in the original equation.

## What is the shortcut key for square root?

The Alt code for the symbol for the Square root is Alt +251 or 221A, then Alt+X. Follow these three simple steps to attach the symbol using the Alt code: – 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.

## What is the root square of 10?

List of Perfect Squares

NUMBER | SQUARE | SQUARE ROOT |
---|---|---|

8 | 64 | 2.828 |

9 | 81 | 3.000 |

10 | 100 | 3.162 |

11 | 121 | 3.317 |

## What are the roots of 4?

Square Root From 1 to 50

Number | Square Root Value |
---|---|

3 | 1.732 |

4 | 2 |

5 | 2.236 |

6 | 2.449 |

## What is the root square of 169?

The square root of 169 is 13.