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Mathematics 11 Online
OpenStudy (anonymous):

Expand the logarithmic expression. log5(7)a^5 A. log57 • 5log5a B. log57 + 5log5a C. 7log5a^5 D. log57 – 5log5a

OpenStudy (anonymous):

I'm assuming this is log in base 5, in which case its log5(7) + log5(a^5) = log5(7) + 5log5(a) , which is answer B

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