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It is a square number but not a perfect square.

The nearest perfect squares, on either side, are 4^2 = 16 and 5^2 = 25. Since there is no integer between 4 and 5 and the square is a strictly monotonic function, 18 cannot be a perfect square.

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Related Questions

Is the number 18 a square number?

No, 18 is not a square number


Is 18 a square number (explain)?

No, 18 is not a square number because a square number is an integer that can be expressed as the product of an integer multiplied by itself. The square numbers closest to 18 are 16 (4 × 4) and 25 (5 × 5), and 18 does not fall between these two perfect squares. Additionally, there is no integer whose square equals 18.


What does the number 324 symbolize?

A square number because 18*18 = 324


Is the square root of 18 a rational or irrational number?

The square root of 18 is an irrational number because it cannot be expressed as a fraction.


Is 18 a square number?

no


What is the square roof of negative 18?

The square root of negative 18 is expressed as an imaginary number because the square root of a negative number is not defined in the set of real numbers. It can be simplified as √(-18) = √(18) * √(-1) = √(18) * i, where i is the imaginary unit. Therefore, the square root of negative 18 is 3√2 * i.


Is the square root of negative 18 rational or irrational?

It is neither because the square root of -18 is an imaginary number but the square root of 18 is irrational


What is the square number of eighteen?

182= 324 square root 18= 4.242640687... 1 and 9 are square numbers that are factors of 18.


Is 18 an factor of 36 an a squer?

18 is a factor of 36. 36 is a square. 18 is not.


What is the square root of .18?

The square root of 18 is: ± 4.242641


What number multiplied by itself given 18?

4.242640687It's the square root of 18


True or false is 18 a square number?

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