Cube Root Definition
A number’s cube root is its value after it has been multiplied twice, giving the original integer.
Some examples of Cube Root are:
- The cube root of 8 is 2, since 23 = 8.
- The cube root of 27 is 3, since 33= 27.
- The cube root of 64 is 4, since 43 = 64.
- The cube root of 125 is 5, since 53 = 125.
- The cube root of 216 is 6, since 63 = 216.
Cube Root of 81
Cube Root of 81 is approximately equal to 4.326. As 81 is not a perfect cube, it cannot be expressed as the cube of an integer. Cube Root of 81 can be represented as ∛81 or 3∛3 or 34/3.
In this article, we will learn to find the cube root of 81 by various methods and some solved examples related to the same.
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