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Mathematics 7 Online
OpenStudy (anonymous):

b

OpenStudy (anonymous):

put the coefficients back as exponents ln(x^2)-ln(c^5) remember ln(a)-ln(b)=ln(a/b) so ln(x^2/c^5)

OpenStudy (anonymous):

cheers bro , that makes hella more sense than how my teacher explains it! do you know how to the other ones?

OpenStudy (anonymous):

how to do*

OpenStudy (anonymous):

Honestly im not sure about the second one but for the last one remember \[\log_{a}b=\log b/\log a\] So the change of base would get log(77)/log(8)

OpenStudy (anonymous):

alright mate, appreciate the help

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