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Kacee
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Kacee asked in Science & MathematicsMathematics · 9 years ago

How to find the value of variable exponents?

How do I find the value of x in 0.4=2^-x?

1 Answer

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  • Anonymous
    9 years ago
    Favorite Answer

    log0.04=log2^-x

    log0,04=-xlog2

    x=-log.04/log2

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