Select the correct properties — task. Mathematics State Board, Class 8.

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1. Which of the following is correct?

The cube of a negative number is always negative.
The cube of a negative number is always positive.
The cube of a positive number is negative.
The cube of a negative number may be positive or negative.

2. Which of the following is correct?

Each prime factor of a number appears two times in its cube.
Each prime factor of a number appears four times in its cube.
Each prime factor of a number appears three times in its cube.
Each prime factor of a number appears the same number of times in its cube.

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