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

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(22740) (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

RELATED QUESTIONS
Hi all, I was hoping someone could show me how to solve the following quadratic equation: (answered by Edwin McCravy)

How can I remember some of the answers to problems easier right now we're working on... (answered by Alan3354)

Hi, I would like to say thank you for your help in advanced! So my question is : If (answered by ikleyn,macston,MathTherapy)

how to write algebraic expression? ex; 7 less than 4 times a number... (answered by glabow)

Hello, I would like to know, if possible can you please explain to me how these algebra... (answered by stanbon,nerdybill)

we are learning algebra in my 6th grade advanced class but i am not catching on to it... (answered by checkley75)

Hi all, I was hoping someone could help me solve the following problem. I need to solve... (answered by rapaljer)

i need help with algebra and i can;t find any sites that has practice problems so do you... (answered by josgarithmetic,lynnlo)

Ok, My son came home from school today with Math homework. He is in Algebra 1 and they... (answered by Earlsdon,scott8148,samuenkadi)