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Is -81 is rational or irrational?
81*81 is rational. Rational numbers are numbers that can be written as a fraction. Irrational numbers cannot be expressed as a fraction.
Is the square root 81 rational or irrational?
The square root of 81 is 9, which is a whole number. Since all whole numbers are considered rational numbers (as they can be expressed as a fraction with a denominator of 1), the square root of 81 is rational.
Is the square root of 81 rational or irational?
The square root of 81 is rational because it equals 9, which can be expressed as a fraction (9/1). Since it can be represented as a ratio of two integers, it is classified as a rational number.
Is sqrt 81 a irrational number?
No because the square root of 81 is 9 which is a rational number
Is the square root of 81 a rational number?
Yes. It's +9 and -9. They're both rational.
Are integers inrational or rational?
Rational
Is 3.1415926 rational or inrational?
rational because it can be expressed as a fraction.
Is 5 rational or inrational?
5 is the ratio of 5 to 1, so it's nice and rational.
Is -81 is rational or irrational?
81*81 is rational. Rational numbers are numbers that can be written as a fraction. Irrational numbers cannot be expressed as a fraction.
Is the square of 81 a rational number?
The square root of 81 is 9 which is a rational number
Is the square root 81 rational or irrational?
The square root of 81 is 9, which is a whole number. Since all whole numbers are considered rational numbers (as they can be expressed as a fraction with a denominator of 1), the square root of 81 is rational.
Is the square root of 81 rational?
Yes. The square root of 81 is 9 - a natural number and all natural numbers are rational numbers.
Is negative 81 a rational number?
Yes, it is.
What is the value of n for which square root of n be a rational number?
n is a square of a rational number. For example, 4 or 81, or 2.25 or 36/25.n is a square of a rational number. For example, 4 or 81, or 2.25 or 36/25.n is a square of a rational number. For example, 4 or 81, or 2.25 or 36/25.n is a square of a rational number. For example, 4 or 81, or 2.25 or 36/25.
Is the root of 81 an irrational number?
No. The square root of 81 is 9, which is a rational number.
Is 39.81 with a line over 81 irrational?
No, it is rational.
Is sqrt 81 a irrational number?
No because the square root of 81 is 9 which is a rational number
