What is the cube root of 81: ^3√81
The cube root of 81 is 4.
The choices are
9
-9
3√81
27
The correct answer is 4. None of the given choices are correct.
Yes but which one
None of the given choices (9, -9, 3√81, 27) are the correct cube root of 81, which is 4.
Yes bot, I understand but which answer.
I apologize for the confusion. The closest option to the actual cube root of 81 would be 3√81, but it is not the exact answer. The exact cube root of 81 is 4.
Tysm bot!
You're welcome! If you have any more questions, feel free to ask.
To find the cube root of a number, you need to find the number that, when multiplied by itself twice, equals the given number.
To find the cube root of 81, you can use the method of prime factorization:
Step 1: Start by writing down the prime factorization of 81.
81 = 3 * 3 * 3 = 3^3
Step 2: Identify groups of three identical prime factors. In this case, we have one group of three 3s.
Step 3: Take one factor from each group and multiply them together. In this case, we have one 3.
Therefore, the cube root of 81 is 3.