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  1. #1
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    Smile math algebra

    solve the equation 343^x=7
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  2. #2
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    x = \frac13
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    Quote Originally Posted by ninanguyen View Post
    solve the equation 343^x=7
    \log_7 343^x = 1 \Rightarrow x \log_7 343 = 1 and note that 7^3 = 343 ....
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