The square root of 81 is 9 which is a rational number
No, -5 is a negative, rational number.
-23 is a rational number
Yes, -56 is a rational number
When the numbers are negative
81 is a rational number
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).
It is a negative number. It is also a rational number; also, it's a real number.
It is the positive value of that rational number.
No, -5 is a negative, rational number.
Any rational positive number is still rational when you make the same number negative.
It is the smallest non-negative rational number. Negative numbers are rational and are smaller.
The negative of a rational number is also rational.
You use a negative rational number when an answer is below zero.
No. The square root of 81 is 9, which is a rational number.
Yes. 81 is a:- Real number - Rational number - Integer - Natural number - Counting number - Square number - Odd number