log(2)6•log(6)8
is i log(6)2 •log(6)8 base 6 ??
No the first one is base two in the second one is base six
\[\huge\rm log_2 6 \times \log_6 8\] like this
*and
Yes you got it
How do you solve it
@Nnesha
@PhantomCrow
@Michele_Laino
alright familiar the the change of base formula ?
hey ??
huh anywys i have to go chage of base formula \[\huge\rm \log_\color{ReD}{b} \color{blue}{a} =\frac{ \log \color{blue }{a} }{ log\color{ReD}{ b} }\] write both log in fraction ^by using change of base formula
then rewrite 8 in terms of base 2
make sense ?? @carolinar7
i'll do the log(6)8 \[\huge\rm \log_\color{ReD}{6} \color{blue}{8} =\frac{ \log \color{blue }{8} }{ log\color{ReD}{ 6} }\] rewrite 8 in terms of base 2 2 times 2 times 2 = 8 you can write it as 2^3 \[\large\rm \log_\color{ReD}{6} \color{blue}{8} =\frac{ \log \color{blue }{2^3} }{ log\color{ReD}{ 6} }\] apply the power rule power rule \[\large\rm log_b x^y = y \log_b x\] write log(2) 6 in fraction by using change of base formula. that's it
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