# What Is A Perfect Square Example?

## What is not an example of a perfect square?

Please note that all the perfect square numbers end with 0, 1, 4, 5, 6 or 9 but all the numbers with end with 0, 1, 4, 5, 6 or 9 are not perfect square numbers.

Example, 11, 21, 51, 79, 76 etc.

are the numbers which are not perfect square numbers..

## Is 81 a perfect square?

Definition of Perfect Squares: The product of a whole number multiplied by itself. square because it can be written as 52 • Perfect Squares – 1, 4, 9, 16, 25, 36, 49, 64, 81, 100, 121, 144, . . .

## Is 81 a perfect number?

Is 81 a perfect square number? A number is a perfect square (or a square number) if its square root is an integer; that is to say, it is the product of an integer with itself. Here, the square root of 81 is 9. Therefore, the square root of 81 is an integer, and as a consequence 81 is a perfect square.

## Why is 4 a perfect square?

So now we know the digital root of 4 is 4. Is 4 in the list of digital roots that are always a square root (1, 4, 7 or 9)? Answer: YES, 4 is in the list of digital roots that are always perfect squares.

## Is 75 a perfect square?

Is 75 a perfect square number? A number is a perfect square (or a square number) if its square root is an integer; that is to say, it is the product of an integer with itself. Here, the square root of 75 is about 8.660. Thus, the square root of 75 is not an integer, and therefore 75 is not a square number.

## IS 400 a perfect square?

A number is a perfect square (or a square number) if its square root is an integer; that is to say, it is the product of an integer with itself. Here, the square root of 400 is 20. Therefore, the square root of 400 is an integer, and as a consequence 400 is a perfect square.

## Is 21 a perfect square?

A: No, the number 21 is not a perfect square.

## Is 12 a perfect square?

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

## Is 80 a perfect square?

A: No, the number 80 is not a perfect square.

## How do u find a perfect square?

First of all, if you create a square by multiplying two equal integers by each other, then the product is a perfect square. So, 1 * 1 is a perfect square. So is 10 * 10 and 1 , 000 * 1 , 000 . You can also tell if a number is a perfect square by finding its square roots.

## Is 75 a perfect cube?

The value of cube root of one is 75. The nearest previous perfect cube is 64 and the nearest next perfect cube is 125 . Cube root of 75 can be represented as 3√75.

## Is 18 a perfect square?

Is 18 a perfect square number? A number is a perfect square (or a square number) if its square root is an integer; that is to say, it is the product of an integer with itself. Here, the square root of 18 is about 4.243. Thus, the square root of 18 is not an integer, and therefore 18 is not a square number.

## Is 50 a perfect square?

Explanation: 50 is not the perfect square of an integer or rational number. … It is a square of an irrational, algebraic, real number, namely 5√2 , therefore you could call it a perfect square in the context of the algebraic numbers.

## Why is 28 the perfect number?

A number is perfect if all of its factors, including 1 but excluding itself, perfectly add up to the number you began with. 6, for example, is perfect, because its factors — 3, 2, and 1 — all sum up to 6. 28 is perfect too: 14, 7, 4, 2, and 1 add up to 28.

## What number is a perfect square?

25A perfect square is a number, from a given number system, that can be expressed as the square of a number from the same number system. 25 is a perfect square.

## Is 6 a perfect square?

Q: Is 6 a Perfect Square? A: No, the number 6 is not a perfect square.

## Is 16 a perfect square?

16 is a perfect square because it can be expressed as 4 * 4 (the product of two equal integers).