Can You Solve This Logarithmic Inequality?

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SUMMARY

The discussion centers on solving a logarithmic inequality presented in a homework problem. Participants emphasize the importance of applying logarithmic laws and converting logarithms to a common base using the change of base formula: log_a(x) = log_b(x) / log_b(a). This approach simplifies the problem and aids in finding the solution. The conversation highlights the necessity of understanding logarithmic properties to tackle such mathematical challenges effectively.

PREREQUISITES
  • Understanding of logarithmic properties and laws
  • Familiarity with the change of base formula for logarithms
  • Basic algebraic manipulation skills
  • Experience with solving inequalities
NEXT STEPS
  • Study logarithmic properties in depth
  • Practice problems involving the change of base formula
  • Explore techniques for solving inequalities
  • Review examples of logarithmic inequalities and their solutions
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Students, educators, and anyone seeking to enhance their understanding of logarithmic functions and inequalities in mathematics.

berdan
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Homework Statement


Here is the problem :
https://www.dropbox.com/s/otzzne7wjyuqa5o/question.jpg?dl=0
I've tried solving this inequality but alas,nothing...It's an exam question for my student,and for my great shame,I have no idea how to solve it :(
 
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What have you tried so far? I know it looks scary, but why don't you try using some of your laws of logarithms.
 
You might also want to use the fact that
log_a(x)= \frac{log_b(x)}{log_b(a)}
to get the two logarithms to the same base.
 

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