Yes. The square root of 81 is 9, which is a rational number.
Integer, rational, and real.
No because the square root of 81 is 9 which is a rational number
Yes. It's +9 and -9. They're both rational.
The square root of -81 = 9 i9i
The square root of 81 is 9 which is a rational number
Yes. The square root of 81 is 9 - a natural number and all natural numbers are rational numbers.
Yes. The square root of 81 is 9, which is a rational 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. 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).
Integer, rational, and real.
No because the square root of 81 is 9 which is a rational number
Yes. It's +9 and -9. They're both rational.
n is a square of a rational number. For example, 4 or 81, or 2.25 or 36/25.n is a square of a rational number. For example, 4 or 81, or 2.25 or 36/25.n is a square of a rational number. For example, 4 or 81, or 2.25 or 36/25.n is a square of a rational number. For example, 4 or 81, or 2.25 or 36/25.
81 is the square root and 9.5 is under root.
The square root of -81 = 9 i9i