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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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∙ 8y ago
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Is the number 18 a square number?
No, 18 is not a square number
What number multiplied by itself given 18?
4.242640687It's the square root of 18
Why is it 18 not a square number?
no, it not because it does not have a product of itself
What is the difference of 18 square feet and half of 18?
18 square feet is an area, and half of 18 = 9 is a number. You can't compare numbers with areas (or any measurement with units).
Is -18 equivalent to the square root of -324?
306
Is the number 18 a square number?
No, 18 is not a square number
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
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?
False
Is the square root of 18 a irrational number?
Yes
Why is it 18 not a square number?
no, it not because it does not have a product of itself
