The square root of 400 is 20, which is a rational number because it can be expressed as the fraction 20/1. Therefore, 400's square root is not an irrational number; it is a whole number.
The square root of 400 is rational because it can be expressed as a whole number. Specifically, the square root of 400 is 20, which is a rational number since it can be represented as a fraction (20/1). Therefore, it is not an irrational number.
The square root of 400 is 20.
- (400^.5) = -(20) = -20 you just do the square root of the number, and attach the negative in front. and if you ever include the negative inside the square root, you'd have to deal with i, which is an imaginary number that signifies the square root of negative 1.
Neither because the square root of 400 is 20
sqrt(400) = sqrt(20 x 20) sqrt(400) = 20
The square root of 400 is rational because it can be expressed as a whole number. Specifically, the square root of 400 is 20, which is a rational number since it can be represented as a fraction (20/1). Therefore, it is not an irrational number.
It is rational.
The square root of 400 is 20, and the square root of 450 is approximately 21.21. Therefore, the square number between 400 and 450 is 441, which is the square of 21.
If you mean the square root is 20, the answer is 400. If you mean the square root of 20, the answer is about 4.47.
The square root of 400 is 20.
- (400^.5) = -(20) = -20 you just do the square root of the number, and attach the negative in front. and if you ever include the negative inside the square root, you'd have to deal with i, which is an imaginary number that signifies the square root of negative 1.
Square root 400 - square root 196 = 6
288
To find a number that, when squared, gives a result between 400 and 500, we can look for the square roots of these boundary numbers. The square root of 400 is 20, and the square root of 500 is approximately 22.36. Therefore, any number between 20 and about 22.36 will satisfy the condition, such as 21 or 21.5.
Neither because the square root of 400 is 20
20 and -20
20 squared is not an irrational number. 202 = 400.