SOLUTION: 6log(n+4) = 2log8
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Question 1168372
:
6log(n+4) = 2log8
Found 2 solutions by
Boreal, ikleyn
:
Answer by
Boreal(15235)
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3 log (n+4)=log 8
log(n+4)^3=log 8
raise everything to the 10th power
(n+4)^3=8
n+4=2
n=-2
6 log 2=2 log 8=2 log (2^3)=2*3 log 2=6 log 2
Answer by
ikleyn(52878)
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6log(n+4) = 2log(8) 6log(n+4) = 2*3*log(2) log(n+4) = log(2) n+4 = 2 n = 2 - 4 = -2.
ANSWER
Solved.
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On logarithms and their properties, see these introductory lessons
-
WHAT IS the logarithm
-
Properties of the logarithm
-
Change of Base Formula for logarithms
-
Evaluate logarithms without using a calculator
-
Simplifying expressions with logarithms
-
Solving logarithmic equations
in this site.
Also, you have this free of charge online textbook in ALGEBRA-I in this site
-
ALGEBRA-I - YOUR ONLINE TEXTBOOK
.
The referred lessons are the part of this online textbook under the topic "
Logarithms
".
Save the link to this online textbook together with its description
Free of charge online textbook in ALGEBRA-I
https://www.algebra.com/algebra/homework/quadratic/lessons/ALGEBRA-I-YOUR-ONLINE-TEXTBOOK.lesson
to your archive and use it when it is needed.