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natnatwebb

  • 3 years ago

Solve each log equation below without a calculator.

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  1. natnatwebb
    • 3 years ago
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    \[\log_{3} (5x+1)=4\]

  2. anonymous
    • 3 years ago
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    rewrite in equivalent exponential for \[\log_b(x)=y\iff b^y=x\]

  3. anonymous
    • 3 years ago
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    in your example it is \[\log_3(5x+1)=4\iff 3^4=5x+1\]

  4. natnatwebb
    • 3 years ago
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    so then you just solve regularly. They always seem impossible, then they get explained lol :) Thanks a bunch.

  5. anonymous
    • 3 years ago
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    yes once you know what to do it is easy enough right? yw

  6. natnatwebb
    • 3 years ago
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    :)

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