The square root of 81 is 9. This means that the square root of 81 is a rational number . Rational numbers can be written as simple fractions, or ratios, of integers. The number 9 can be written as 9/1, so it is a rational number.
3 окт. 2009 г. · Is the root of 81 an irrational number? No. The square root of 81 is 9, which is a rational number. |
1 окт. 2016 г. · Expert-Verified Answer The square root of 81 is 9 which is a rational number and an integer. |
Click here to see ALL problems on real-numbers · Question 639224: is the square root of 81 a natural whole interger rational or irration number? |
Determine which sets the number fits into. Natural Numbers, Whole Numbers, Integers, Rational Numbers, Real Numbers. |
4 апр. 2013 г. · 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 ... |
4 дек. 2016 г. · The square root of 81 is 9, which makes it a whole number, an integer, and a rational number. It is not an irrational number. Explanation ... |
The square root of 81 is a rational number. |
The square root of 81 is a rational number, specifically $9$. |
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