(1) The symbol of cube root of any number is as follows:

The representation of the above is as follows:

In words it can be interpreted as the cube root of 64 is equal to 4.

(2) The symbol of cube root of any number is as follows:

The representation of the above is as follows:

In words it can be interpreted as the cube root of -1000 is equal to -10.

(3) The symbol of cube root of any number is as follows:

The representation of the above is as follows:

In words it can be interpreted as the cube root of -1 is equal to -1.

(4) The symbol of cube root of any number is as follows:

The representation of the above is as follows:

In words it can be interpreted as the cube root of 8000 is equal to 20.