Question

1. Which of the following is correct?
I. Cube of a negative number is always positive.
II. Cube of a negative number is always negative.
III. Cube of a negative number may be positive or negative.
IV. All of the above

Answer 1

Answer:

CUBE OF A NEGATIVE NUMBER IS ALWAYS NEGATIVE

Answer 2

Answer:

• (II) cube of a negative number is always negative.
• For example :-
• $( { - 2})^{3} = ( - 2)( - 2)( - 2)$
• $= > - 8$
• I hope it will help you. Thank you