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Mathematics 18 Online
OpenStudy (anonymous):

log base 9(x)=2 solve for x. Not sure how to do that. help :)

OpenStudy (anonymous):

\[\log_b(x)=y\iff b^y=x\]

OpenStudy (anonymous):

in your case you have \[\log_9(x)=2\iff 9^2=x\]

OpenStudy (anonymous):

thanks! :)

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