# SOLUTION: Hi! Hoping you can help! Working on Advanced Algebra....notes aren't helping and I can't remember how to do these problems. log3 9 + log3 27 instructions are to Express as a

Algebra ->  Algebra  -> Logarithm Solvers, Trainers and Word Problems -> SOLUTION: Hi! Hoping you can help! Working on Advanced Algebra....notes aren't helping and I can't remember how to do these problems. log3 9 + log3 27 instructions are to Express as a       Log On

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 Question 299082: Hi! Hoping you can help! Working on Advanced Algebra....notes aren't helping and I can't remember how to do these problems. log3 9 + log3 27 instructions are to Express as a single logarithm and simplify if possible! thank you!!!! Answer by ankor@dixie-net.com(15649)   (Show Source): You can put this solution on YOUR website!log3 9 + log3 27 Adding the logs same as multiplying log3(9*27) = log3(243); a single logarithm ; Exponent equiv of logs log3(243) = y 3^y - 243 : What power of 3 is 243 y = 5 ; therefore log3(243) = 5