Integer, rational, and real.
81 is not prime it's a composite number
81 is not a prime number. 81 = 3 * 3 * 3 * 3
No, -81 is not an irrational number because it can be represented in the form x/y = -81
81 is an odd composite number.
If that pill is round and white and the 81 is off red then it is an aspirin.
Integer, rational, and real.
No, 81 is an odd number.
The square number of 81 is 9. 9 x 9 = 81
81 is not prime it's a composite number
81 is not a prime number. 81 = 3 * 3 * 3 * 3
No, -81 is not an irrational number because it can be represented in the form x/y = -81
Magnemite is #81 in the national pokedex, and it is an Electric-Steel type Pokemon.
It is a composite number, you can get 81 by mulitpling 1*81, 3*27, and 9*9.compositeNo the number 81 is not prime it can be divided by nine.composite
66.6% of 81= 66.6% * 81= 0.666 * 81= 53.946
81 is an odd composite number.
81 is a square number