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Subjects>Math>Other Math

Is the square root of 81 a real number?

Anonymous

∙ 13y ago

Updated: 4/28/2022

Yes. It's 9.

The square root of every positive real number is a real number.

Wiki User

∙ 13y ago

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Q: Is the square root of 81 a real number?

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Continue Learning about Other Math

What is the square root located between 8 and 9?

The square root of any number between 64 and 81.The square root of any number between 64 and 81.The square root of any number between 64 and 81.The square root of any number between 64 and 81.

What is the difference between a square root and a square number?

3 is the square root of 9. 9 is a square number. 9 is the square root of 81. 81 is a square number.

Is the square of 81 a rational number?

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

How do you reverse a square root?

The opposite of a square root is the square of a number. For example, the principal square root of 81 is 9, while the square of 9 is 81.

What is the square root of this number 81?

The square root of 81 is 9. The square roots of 81 are 9 and -9.

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Related Questions

Which type of number is square root of 81?

Integer, rational, and real.

What number is 81 a square root of?

The square root of 6561 is 81

What is the square root located between 8 and 9?

The square root of any number between 64 and 81.The square root of any number between 64 and 81.The square root of any number between 64 and 81.The square root of any number between 64 and 81.

What is the difference between a square root and a square number?

3 is the square root of 9. 9 is a square number. 9 is the square root of 81. 81 is a square number.

Create a situation about square root?

the square root of 81== square root is when a number times itself to get a specific number e.g. square root of 81=9

Is the square root of 81 a counting number?

Yes. Square root of 81= 9

Is the root of 81 an irrational number?

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

Is the square of 81 a rational number?

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

How do you reverse a square root?

The opposite of a square root is the square of a number. For example, the principal square root of 81 is 9, while the square of 9 is 81.

What is the square root of this number 81?

The square root of 81 is 9. The square roots of 81 are 9 and -9.

How do find the sqaure root of a number?

To find the square root of a number you multiply that number by it self twice.(example) the square root of 9 ? the square root of nine is 81 as 9X9=81. square root of 4 ? th square root of is 16 as 4X4=16.

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).

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