3 x 27
It is a square number because 9 times 9 equals 81
You can express 81 using different exponents as follows: (81 = 3^4), since (3 \times 3 \times 3 \times 3 = 81). Additionally, (81 = 9^2) because (9 \times 9 = 81) and (9) can also be written as (3^2), giving (81 = (3^2)^2 = 3^4). Lastly, (81 = 81^1) is another representation, where any number to the power of 1 remains unchanged.
No, 81 is not in the 2 times tables. In the 2 times tables, each number is multiplied by 2, resulting in even numbers. 81 is not an even number, as it is divisible by 3, making it part of the 3 times tables.
The number 81 appears in several times tables. Specifically, it is found in the 9 times table (9 x 9 = 81) and the 3 times table (3 x 27 = 81). Additionally, it can be expressed in the 1 times table (1 x 81 = 81).
The number that multiplied by 32 would equal 81 is 2.53125.
9 x 9
81 = 3 x 27
It is a square number because 9 times 9 equals 81
129.6 = 0.81x x = 129.6/.81 = 160
No, 81 is not in the 2 times tables. In the 2 times tables, each number is multiplied by 2, resulting in even numbers. 81 is not an even number, as it is divisible by 3, making it part of the 3 times tables.
The number 81 appears in several times tables. Specifically, it is found in the 9 times table (9 x 9 = 81) and the 3 times table (3 x 27 = 81). Additionally, it can be expressed in the 1 times table (1 x 81 = 81).
nine is goes in to the number 81
81 8+1=9 9*9=81
The number that multiplied by 32 would equal 81 is 2.53125.
2 x 40.5 = 81
69
81