Math Problem Statement
Rezolva asta te rog
log_3(2x - 8) = 0
Solution
The given equation is:
Let's solve this step by step:
Step 1: Convert the logarithmic equation into an exponential equation.
The logarithmic equation can be rewritten using the property of logarithms: In this case:
Since , the equation becomes:
Step 2: Solve for .
Add 8 to both sides:
Now, divide by 2:
Final Solution:
The value of is .
Would you like a detailed explanation or have any questions about the steps? Here are a few related questions you might find useful:
- What are the properties of logarithms and how are they used in equations like this?
- How can you handle more complex logarithmic equations with different bases?
- How do you check if the solution of a logarithmic equation is valid in its domain?
- Can you explain the relationship between exponential and logarithmic functions?
- How do you solve logarithmic equations that involve addition or subtraction of logarithms?
Tip: Always ensure that the argument inside a logarithmic function is positive, as logarithms are not defined for zero or negative values.
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Math Problem Analysis
Mathematical Concepts
Logarithms
Algebra
Exponential Equations
Formulas
log_b(a) = c <=> b^c = a
Theorems
Properties of logarithms
Exponential-logarithmic relationship
Suitable Grade Level
Grades 9-11