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It is rational.
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Is the square root of 400 rational?
Yes, they are.
Are radical expressions irrational?
If the value applied in the radical is not a perfect square, it is irrational. 25; 400; and 625 are perfect squares and are rational when applied in a radical.
Is 20 rational or irrational?
20 squared is 400 which is a rational number
The answer the square root of 400 minus the square root of 196?
Square root 400 - square root 196 = 6
What is the square root of 71?
it is 400
Is the square root of 400 rational?
Yes, they are.
Is square root rational or irrational?
The square roots of some numbers are rational: eg sqrt(4) = 2, sqrt(0.04) = 0.2, sqrt(400) = 20 The square roots of some numbers are irrational eg sqrt(2) = 1.414 (approx), sqrt(0.02) = 0.1414 (approx), sqrt(200) = 14.14 (approx) The square roots of negative numbers are neither rational nor irrational, but imaginary.
Are radical expressions irrational?
If the value applied in the radical is not a perfect square, it is irrational. 25; 400; and 625 are perfect squares and are rational when applied in a radical.
Is 20 rational or irrational?
20 squared is 400 which is a rational number
Is 20 squared rational or irrational?
20 squared is 400 which is a rational number
The answer the square root of 400 minus the square root of 196?
Square root 400 - square root 196 = 6
Is 400 an irrational number?
No because 400 is a rational number that can be expressed as a fraction in the form of 400/1
The square root of 400?
2020^2 = 400400 is a perfect square.......perfect square  noun Mathematics .1.a rational number that is equal to the square of another rational number.2.a polynomial that is the square of another polynomial.Origin:1935-40
How do you simplify the square root of 400?
Square root of 400 simplified is 20.
What is the root of 400?
The square root of 400 is 20.
Is the square root of 400 a terminating or a repeating decimal?
Neither because the square root of 400 is 20
What is the square root of 400?
20 and -20
