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Mathematics 13 Online
OpenStudy (anonymous):

log20x^3-2logx=4

Nnesha (nnesha):

20 is base of log ?

OpenStudy (anonymous):

i don't think so, it isnt down like usual

OpenStudy (anonymous):

whew that is a relief !

Nnesha (nnesha):

\[\huge\rm log (20x^3) - 2 \log x = 4\] apply power rule

OpenStudy (anonymous):

the power rule?

OpenStudy (anonymous):

I don't know the power rule

Nnesha (nnesha):

power rule \[\huge\rm log_b x^y = y \log_b x\]

Nnesha (nnesha):

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