9 = IX in Roman times
It is a square number because 9 times 9 equals 81
if x is an unkown number, there is no answer. It's an expression. If you mean -3 times -9, the answer is -27.
9 Squared is 81.Squared means to times a number by itself so..... 9 squared = 9x9 = 81!
Cubing a number does not mean multiplying it by 3 - it means multiplying it by itself, and then multiplying it by itself again. For example, 9 cubed is equal to 9 x 9 x 9 = 729.
The number is: 9*9*9 = 729
It is a square number because 9 times 9 equals 81
if x is an unkown number, there is no answer. It's an expression. If you mean -3 times -9, the answer is -27.
9 Squared is 81.Squared means to times a number by itself so..... 9 squared = 9x9 = 81!
In multiplication, 9 can be multiplied with any number. 9 times 9 is 81.
you find out what times what equals that number e. 1 times 18 =18, 2 times 9= 18 so the factors of 18 are 1,2,9,18
One possible answer is 1 times 99.
18 is a solution to the equation 4 plus 7 times a number where the result is 9 times that number.
If you mean: 9 times 9 = 81
It means to times a number by itself e.g. 9 squared = 9x9 = 81!
Cubing a number does not mean multiplying it by 3 - it means multiplying it by itself, and then multiplying it by itself again. For example, 9 cubed is equal to 9 x 9 x 9 = 729.
It is 34 times 9 = 306
The number is: 9*9*9 = 729