SOLUTION: logx (2) =-2 what is x?

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Question 1064227: logx (2) =-2
what is x?
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
logx (2) =-2
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--> x^(-2) = 2
1/x^2 = 2
x^2 = 1/2
x = sqrt(2)/2