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

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Q: Is the root of 81 an irrational number?

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The square root of 94 is an irrational number

The square root of 27 is an irrational number

The square root of 11 is an irrational number

The square root of 12 is an irrational number

The square root of 12 is an irrational number

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No.

No. 81 is a rational number. An irrational number is a number with an endless amount of digits like pi or the square root of 2.

No because the square root of 81 is 9 which is a rational number

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

Since it is the square root of a negative number, it is actually imaginary, neither rational nor irrational. It is equal to 9i, or 9 times whatever the square root of negative one is.square root of -81 = square root of 81 times i = 9i

no. it is 9

No, -81 is not an irrational number because it can be represented in the form x/y = -81

The square root of 94 is an irrational number

The square root of 27 is an irrational number

Yes. For example, the square root of 3 (an irrational number) times the square root of 2(an irrational number) gets you the square root of 6(an irrational number)

It is a irrational number. Because the square root of every imperfect square is irrational number.

the square root of 26 is a irrational number

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