Question

The square of negative number is:
(a) always positive (b) always negative
(c) may be positive or negative (d) none of these

Answer 1

Answer:

Yes, you can square a negative number. In fact, any number at all can be squared, even numbers like pi and 0. This is because to square a number just means to multiply it by itself. For example, (-2) squared is (-2)(-2) = 4.