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

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Is the square root of 81 an irrational number?

No


Is 81 a irrational number?

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.


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 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).


Is the square root of 81 irrational?

no. it is 9


Is -81 an irrational number?

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


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 they sqare root of 94 irrational or irrational?

The square root of 94 is an irrational number


Can multiplying two irrational numbers give you 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)


Is the square root of 27 a rational or irrational number?

The square root of 27 is an irrational number


Is the square root of 7 irrational or rational?

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


Is the square root of 26 a rational number or irrational number?

the square root of 26 is a irrational number