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Mathematics 20 Online
OpenStudy (anonymous):

log4(40)

OpenStudy (lgbasallote):

use change of base formula \[\log_a b = \frac{\log b}{\log a}\] so \[\log_4 (40) = \frac{\log 40}{\log 4}\] does that help?

OpenStudy (anonymous):

yes thank you

OpenStudy (lgbasallote):

welcome

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