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jadi

  • 3 years ago

2^(-x+1)=1/4,x=?

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  1. hartnn
    • 3 years ago
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    hint : \(1/4 = 2^{-2}\)

  2. jadi
    • 3 years ago
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    x=3 ???

  3. hartnn
    • 3 years ago
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    yup

  4. hartnn
    • 3 years ago
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    thats correct, good :)

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