Question

(-1) to the fourth power is -1?

Answer 1

No! It's 1.

Answer 2

Remember this: Negative numbers to an EVEN power are always positive. Negative numbers to an ODD power are always negative.

Answer 3

And positive numbers to any power are always positive!

Answer 4

darn :|

Answer 5

4 is an even number, so (-1)^4 = 1.