SOLUTION: Suppose "x" is a number such that 11^x = 13 Evaluate: (1/128)^x

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Question 261384: Suppose "x" is a number such that 11^x = 13
Evaluate: (1/128)^x
Answer by Alan3354(69443) About Me  (Show Source):
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Suppose "x" is a number such that 11^x = 13
Evaluate: (1/128)^x
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Find x:
11^x = 13
x*log(11) = log(13)
x = log(13)/log(11)
x =~ 1.069666964
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(1/128)^x =~ 5.571692E-3