SOLUTION: Given that {{{(x)^(-2) = 9}}}, calculate the value of {{{x}}}. *Please answer as soon as possible bro :)

Algebra ->  Square-cubic-other-roots -> SOLUTION: Given that {{{(x)^(-2) = 9}}}, calculate the value of {{{x}}}. *Please answer as soon as possible bro :)      Log On


   

Question 502432: Given that %28x%29%5E%28-2%29+=+9, calculate the value of x.


*Please answer as soon as possible bro :)
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
Given that %28x%29%5E%28-2%29+=+9, calculate the value of x.
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x%5E2+=+1%2F9
x = -1/3, 1/3