Logarithms

arli101

New member
Joined
Jun 10, 2021
Messages
1
hey, I'm a high school student and I'm currently doing some revision worksheets in an attempt at reviewing logarithms for my finals. However I've been stuck on this particular question for the longest while. I'd appreciate any help that I'm able to get.

here's what I've tried so far:

IMG-20210610-WA0001.jpg

the question: log (3x-1) + log (3x+1) = log 16
 

Cubist

Full Member
Joined
Oct 29, 2019
Messages
950
Hi, welcome to the forum and well done for showing your work.

work.jpg

You made a mistake on the 3rd line, hint 3*3 = 9 :)
Also, if log(p) = log(16) then what can you say about the value of p?
 
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