no
It is neither because the square root of -18 is an imaginary number but the square root of 18 is irrational
False
It is 2 times 18 = 36 which is a perfect square number because 6 time 6 = 36
18
The square root of 648 is 18 times the square root of 2. 648 has no perfect square root.
No, 18 is not a square number
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.
A square number because 18*18 = 324
The square root of 18 is an irrational number because it cannot be expressed as a fraction.
It is neither because the square root of -18 is an imaginary number but the square root of 18 is irrational
182= 324 square root 18= 4.242640687... 1 and 9 are square numbers that are factors of 18.
18 is a factor of 36. 36 is a square. 18 is not.
The square root of 18 is: ± 4.242641
4.242640687It's the square root of 18
False
no, it not because it does not have a product of itself
Yes