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.
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.
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