Contents

- 1 How do you know what a perfect square is?
- 2 What is perfect square in simple words?
- 3 What is a perfect square in algebra?
- 4 IS 256 a perfect square Yes or no?
- 5 IS 400 a perfect square?
- 6 Is 18 a perfect square?
- 7 Is 20 a perfect square?
- 8 Is 17 a perfect square?
- 9 Is 81 a perfect square Yes or no?
- 10 Is 16 a perfect square?
- 11 IS 200 a perfect square?
- 12 Is 12 a perfect square?
- 13 IS 300 a perfect square?
- 14 Why is 256 a special number?
- 15 Is 50 a perfect square?

## How do you know what a perfect square is?

A perfect square is a number that can be expressed as the product of two equal integers. You can tell if a number by finding its square root and seeing if that square root is a whole integer.

## What is perfect square in simple words?

In mathematics, a square number or perfect square is an integer that is the square of an integer; in other words, it is the product of some integer with itself. For example, 9 is a square number, since it equals 3^{2} and can be written as 3 × 3.

## What is a perfect square in algebra?

A number made by squaring a whole number. 16 is a perfect square because 4^{2} = 16. 25 is also a perfect square because 5^{2} = 25. etc See: Square (Numbers)

## IS 256 a perfect square Yes or no?

256 is a perfect square (16^{2}). 256 is the lowest number that is a product of eight prime factors.

## IS 400 a perfect square?

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

## Is 18 a perfect square?

In mathematics, a square is a product of a whole number with itself. For instance, the product of a number 2 by itself is 4. In this case, 4 is termed as a perfect square. A square of a number is denoted as n × n. Example 1.

Integer | Perfect square |
---|---|

18 x 18 | 324 |

19 x 19 | 361 |

20 x 20 | 400 |

21 x 21 | 441 |

## Is 20 a perfect square?

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

## Is 17 a perfect square?

A: No, the number 17 is not a perfect square.

## Is 81 a perfect square Yes or no?

81 is a perfect square. Because 9 * 9 = 81.

## Is 16 a perfect square?

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.

## IS 200 a perfect square?

200 is not a perfect square, hence its square root is an irrational number.

## Is 12 a perfect square?

A: No, the number 12 is not a perfect square.

## IS 300 a perfect square?

Is 300 a perfect square? 300 is not a perfect square. 300 is a natural number, but since there is no other natural number that can be squared to result in the number 300, it is NOT a perfect square.

## Why is 256 a special number?

A byte represents 256 different values. So that’s it. A byte is a unit of storage in a computer which contains 8-bits and can store 256 different values: 0 to 255. In any case, 256 is special since it represents the most common base unit in a computer.

## Is 50 a perfect square?

3 Answers. 50 is not a perfect square. It does not have an exact square root. 1, 4, 9, 16, 25, and 36 are the perfect squares up to 62.