Contents

- 1 What is the principal square root of √ 121?
- 2 IS 121 a perfect square root?
- 3 How do you classify the number 121?
- 4 What kind of number is 121?
- 5 What is the root square of 10?
- 6 What is the next square number of 121?
- 7 How do you solve root 8?
- 8 Is 121 a cube number?
- 9 Is 20 a perfect square?
- 10 IS 400 a perfect square?
- 11 What is the short trick to find square root?
- 12 What is a square root of 69?

## What is the principal square root of √ 121?

Square root of 121 is 11 or -11.

## IS 121 a perfect square root?

The square root of 121 equals 11. Since 11 is a whole number, 121 is a perfect square.

## How do you classify the number 121?

It is an irrational number if it is not a perfect square. Since 121 is a perfect square, it is rational number.

## What kind of number is 121?

121 ( one hundred [and] twenty-one) is the natural number following 120 and preceding 122. 121 (number)

← 120 121 122 → | |
---|---|

Cardinal | one hundred twenty-one |

Ordinal | 121st ( one hundred twenty-first) |

Factorization | 11 ^{2} |

Divisors | 1, 11, 121 |

## 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 is the next square number of 121?

Informally: When you multiply an integer (a “whole” number, positive, negative or zero) times itself, the resulting product is called a square number, or a perfect square or simply “a square.” So, 0, 1, 4, 9, 16, 25, 36, 49, 64, 81, 100, 121, 144, and so on, are all square numbers.

## How do you solve root 8?

Then, we take that value and multiply by itself 3 times. So essentially, square root of 8 to the power of 3 = (2.828 x 2.828 x 2.828) = 22.627. Square root Table From 1 to 15.

Number | Squares | Square Root (Upto 3 places of decimal) |
---|---|---|

7 | 7^{2} = 49 |
√7 = 2.646 |

8 | 8 ^{2} = 64 |
√ 8 = 2.828 |

9 | 9^{2} = 81 |
√9 = 3.000 |

10 | 10^{2} = 100 |
√10 = 3.162` |

## Is 121 a cube number?

The cube root of 121 is expressed as ∛ 121 in the radical form and as ( 121 )^{⅓} or ( 121 )^{}^{.}^{33} in the exponent form. Cube root of 121 in Radical Form: ∛ 121.

1. | What is the Cube Root of 121? |
---|---|

2. | How to Calculate the Cube Root of 121? |

3. | Is the Cube Root of 121 Irrational? |

## Is 20 a perfect square?

A: No, the number 20 is not a perfect square.

## IS 400 a perfect square?

400 is a perfect square. Because 20 * 20 = 400.

## What is the short trick to find square root?

Shortcut to find the square root of any 6 digit number

- We find that nearest square to the first group (1267)is 1225 and√1225=35.
- ten’s place digit of original number>Multiplication result.
- So we need to select the greater number (6) as the unit’s place digit of the square root.
- Unit’s place digit =6.
- Ans:√126736=356.

## What is a square root of 69?

Square Root Table 1-100

number | square | square root |
---|---|---|

69 | 4,761 | 8.307 |

70 | 4,900 | 8.367 |

71 | 5,041 | 8.426 |

72 | 5,184 | 8.485 |