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4 votes
Log 9 (729) = ?,
I know what logarithims are but dont quite understand this one

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User Oyarzun
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4 votes
Open up the attachment below...
Log 9 (729) = ?, I know what logarithims are but dont quite understand this one-example-1
2 votes

log_9729=log_99^3=3\\\\log_ab=c\iff a^c=b\\\\log_9729=3\ because\ 9^3=729

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