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anonymous

  • 5 years ago

Determine the exact value of x: 3^(2x)=5(3^x)=36

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  1. anonymous
    • 5 years ago
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    sorry i made a mistake, the equation looks like this: \[3^{2x}=5(3^{x}) + 36\]

  2. radar
    • 5 years ago
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    x=2 by inspection

  3. radar
    • 5 years ago
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    Hey i know you are supposed to use logs but I couldn't resist.

  4. anonymous
    • 5 years ago
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    i actually never learned to solve exponential equations with logarithms, so it's alright that you didn't reply using them. :)

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spraguer (Moderator)
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