Ask
your own question, for FREE!
Mathematics
12 Online
tiny question regarding this log problem
Still Need Help?
Join the QuestionCove community and study together with friends!
\[\log_4x+\log_44=5\log_42\]
Any idea how you are going to solve this?
so I've gotten to this point: \[\log_44x4=5\log_42\]
oops 4x*
Okay so we have.. \(\log_{4}(4x) = 5 \log_{4}2\)
Still Need Help?
Join the QuestionCove community and study together with friends!
right, so then would you cancel the logs?
We are going to use one more property of log... \(a \log_{b} x = \log_{b} x^{a}\)
So our RHS will become?
RHS?
Right hand side... i.e. \(5\log_{4} 2\)
Still Need Help?
Join the QuestionCove community and study together with friends!
oh okay \[\log_42^5\]?
Great!
Now you can cancel log... :) So you will get... \(4x = 2^5\)
then just solve?
Yeps :)
Still Need Help?
Join the QuestionCove community and study together with friends!
x=8, thank you soo much!
Glad to be of help :)
Can't find your answer?
Make a FREE account and ask your own questions, OR help others and earn volunteer hours!
Join our real-time social learning platform and learn together with your friends!
Join our real-time social learning platform and learn together with your friends!
Latest Questions
Ultrilliam:
Welcome to the 10th Anniversary Update! (Part 2) Sorry this one passed the date a
Twaylor:
was walking downtown and my adhd brain wanted to make some (rock?) lyrics: There'
AndreW2002:
There is an error when sending GIFs, is this known or is this a level requirement
serenitystXrgazer:
Getting sent to anti gay christian covestion camp in a few weeks, any tips. guys i think im cooked.
Aubree:
Guys, what does love feel like? I've been getting a tight chest and when I talk to him my heart rate hangs out around 100-120 beats per min, and when he doe
thereneelg:
ok... anyone have advice?? ...I did Choir all throughout Middle school and have ALWAYS been put in Soprano those three years.
kamariana:
The Byzantine Procopius is known for (5 points) reconquering much of the old Roma
chuckD:
hellp!!! what does it mean to describe a scientist as skeptical Why is sceptical
DoltonCarlee:
So like do y'all know anything about the first world war?
thehearken:
anyone know how to explain this so its easier for me to understand? b(1)=2, b(n)=
3 hours ago
11 Replies
3 Medals
1 hour ago
2 Replies
0 Medals
10 hours ago
10 Replies
0 Medals
8 hours ago
5 Replies
1 Medal
1 day ago
10 Replies
2 Medals
3 days ago
6 Replies
1 Medal
4 days ago
0 Replies
0 Medals
4 days ago
2 Replies
1 Medal
3 days ago
2 Replies
0 Medals
3 days ago
5 Replies
2 Medals