SOLUTION: I have a problem remembering how to perform the following equation. Please advise. (-1/2)^-3

Algebra ->  Exponents-negative-and-fractional -> SOLUTION: I have a problem remembering how to perform the following equation. Please advise. (-1/2)^-3      Log On


   



Question 234014: I have a problem remembering how to perform the following equation. Please advise.
(-1/2)^-3

Answer by nyc_function(2741) About Me  (Show Source):
You can put this solution on YOUR website!
What equation?
You cannot have an equation without an equal sign.
(-1/2)^-3
Use the rule:
(a)^(negative exponent) = 1/(a)^(positive exponent), where "a" is any integer.
(-1/2)^-3 becomes 1/(-1/2)^3 = 1/(-1/8) = 8/-1 = -8