Кубический корень (кубический корень) Вычислительный инструмент

1. A cube root is also called a third root.

2. If the cube of a number equals a, then that number is called the cube root or third root of a.

3. The cube root of a positive number is positive, the cube root of a negative number is negative, and the cube root of 0 is 0.

4. In the set of real numbers, any real number has exactly one cube root.

5. In the set of real numbers, negative numbers cannot be squared, but they can be cubed.

6. Cubing and taking the cube are inverse operations.

7. In the set of complex numbers, any non-zero number has exactly three cube roots.

8. In the set of complex numbers, negative numbers can be both squared and cubed.