menu
QAmmunity.org
Login
Register
My account
Edit my Profile
Private messages
My favorites
Register
Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question
Express 81=3^x as a logarithmic
asked
Sep 3, 2017
224k
views
1
vote
Express 81=3^x as a logarithmic
Mathematics
high-school
Pegeen
asked
by
Pegeen
7.4k
points
answer
comment
share this
share
0 Comments
Please
log in
or
register
to add a comment.
Please
log in
or
register
to answer this question.
2
Answers
2
votes
logva x=n ⇔ a^n=x
Therefore:
3^x=81 ⇔ log₃ 81=x
Answer: x=log₃ 81
Nishu
answered
Sep 4, 2017
by
Nishu
6.6k
points
ask related question
comment
share this
0 Comments
Please
log in
or
register
to add a comment.
3
votes
r x=log₃ 81
is the answer..
Doug Neiner
answered
Sep 10, 2017
by
Doug Neiner
7.2k
points
ask related question
comment
share this
0 Comments
Please
log in
or
register
to add a comment.
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.
7.4m
questions
9.9m
answers
Other Questions
How do you estimate of 4 5/8 X 1/3
Write words to match the expression. 24- ( 6+3)
Please solve the following equation. x-6x=56
whats the most accurate estimation of 65+77
Find the additive inverse of 18/23
Twitter
WhatsApp
Facebook
Reddit
LinkedIn
Email
Link Copied!
Copy
Search QAmmunity.org