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The square roots of 9 are ±3. These can be written in the form of ratios ±3/1 and, consequently, are rational numbers.
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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.
Which of these numbers is classified as a rational number square root 17 square root 23 square root 9 square root 2?
square root of 9 = 3 but 2, 17 and 23 are irrational numbers
Is the square root of 9 a rational or irrational number?
The square root of 9 is 3 which is rational.
Is the square root of 9 rational or irational?
The square root of 9 is 3 which is a rational number
10 example of rational irrational numbers?
Rational numbers:1, 2, 3, 4, 5, 6, 7, 8, 9, 10Irrational numbers:square root of (2)square root of (3)square root of (5)square root of (6)square root of (7)square root of (8)square root of (10)square root of (11)square root of (12)square root of (13)
Is 9 square root an irrational number?
The square root of 9 is rational.
Is the square root of 9 rational?
Yes: the square root of 9 is 3.
Is the square root 9 rational or irrational?
They are rational.
Is the square root numbers rational or irrational?
It depends. If a number is a perfect square or a ratio of perfect squares then its square root is rational. If not, the square root is irrational.For example,Consider 9/4. Since 9 and 4 are both perfect squares, the square root of their ratio is rational. sqrt(9/4) = 3/2 or 1.5. But this is less obvious if the number is presented to you as sqrt(2.25)
Is the square root of 81a rational number?
Yes. The square root of 81 is 9, which is a rational number.
Is the square route of 9 rational or irrational?
The square root of 9 is 3 which is a rational number
Is the square root of -81 rational or irrational?
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
