answersLogoWhite

0


Want this question answered?

Be notified when an answer is posted

Add your answer:

Earn +20 pts
Q: Is the square root of 81 rational or irational?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

Is the square of 81 a rational number?

The square root of 81 is 9 which is a rational number


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 the square root of 81a rational number?

Yes. The square root of 81 is 9, which is a rational number.


Is the square root of -81 rational or irrational?

The square root of -81 is an imaginary number, specifically 9i, where i represents the imaginary unit equal to the square root of -1. Since the square root of -81 does not result in a real number, it is considered irrational. Rational numbers are those that can be expressed as a ratio of two integers, whereas irrational numbers cannot be expressed in this form.


Is the root of 81 an irrational number?

No. The square root of 81 is 9, which is a rational number.


Is the square root of of 81 over negative three irrational?

No. The square root of 81/(-3) is rational. The square root of [81/(-3)] is imaginary (a kind of complex number).


Which type of number is square root of 81?

Integer, rational, and real.


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.


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.


Square root of 81?

81 is the square root and 9.5 is under root.


What Is The Square Root -81?

The square root of -81 = 9 i9i