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OpenStudy (anonymous):
find the value of log3(1/9) w/out using a calculator
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OpenStudy (anonymous):
-2
OpenStudy (anonymous):
3^x=1/9
OpenStudy (anonymous):
do you know how to do it with a calculator?
OpenStudy (slaaibak):
\[\log_3 (1/9) = \log_3(3^{-2}) = -2 * \log_3(3) = -2*1 = -2\]
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