Which statement is always true?

A negative exponent cannot be part of an expression's numerator.
A negative base raised to the power of 2 has a negative value.
A negative base raised to the power of 2 has a positive value.
Any number to the first power is zero.

Question

Which statement is always true?

A negative exponent cannot be part of an expression's numerator.
A negative base raised to the power of 2 has a negative value.
A negative base raised to the power of 2 has a positive value.
Any number to the first power is zero.

anonymous · Answer

the third one -> A negative base raised to the power of 2 has a positive value.