Ask
your own question, for FREE!
Mathematics
7 Online
logbase3(1/9)=x find x please explain
Still Need Help?
Join the QuestionCove community and study together with friends!
can you use equation it is hard to understand
but the answer can be -2
\[\log_{3}(1/9)=x \]
No answer is -2
x=logbase3(1/9) = logbase3(1) - logbase3(9) = 0 - logbase3(3^2) = - 2logbase3(3) = -2
Still Need Help?
Join the QuestionCove community and study together with friends!
\[3^1=3\]\[3^0=1\]\[3^{-1}=\frac13\]\[3^{-2}=\frac19\]in general\[a^{-n}=\frac1{a^n}\]
then \[\log_{3} (3^{-2}) \] \[-2\log_{3} (3)\] -2
\[\log_3(\frac19)\]is like asking "what power do you raise 3 to to get 1/9?" the answer is -2
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
DoltonCarlee:
what are y'all's options on S A T essays because honestly their not that bad
thereneelg:
Can someone give me a summary of article 231, The war guilt clause?? I need to explain what it is, but I can't find any shortened version of what it is and
luisaam2:
What should you do when the person you want to talk to the most is the one making
Breathless:
https://medal.tv/games/roblox/clips/nAYivIl6oXB6q9QAI?invite=cr-MSxCSk4sMTY4OTA4N
Twaylor:
I'm not that good at law can someone fact check this without bias? June 29, 2026, the Supreme Court decided Chatrie v.
Demon25:
For a hoco proposal with a cheerleader and football player, what else should be a
1 day ago
4 Replies
2 Medals
2 days ago
7 Replies
1 Medal
1 day ago
16 Replies
1 Medal
1 week ago
0 Replies
0 Medals
1 week ago
0 Replies
0 Medals
1 week ago
12 Replies
0 Medals