Math Problem Statement
log4 2=3x-8
Solution
To solve the equation , follow these steps:
Step 1: Evaluate the logarithm
The logarithm asks, "To what power must 4 be raised to get 2?" This can be expressed as:
Step 2: Substitute the logarithm value into the equation
Now, substitute with in the equation:
Step 3: Solve for
Next, solve the equation for :
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Add 8 to both sides:
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Convert 8 to a fraction with a denominator of 2:
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Add the fractions:
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Divide both sides by 3 to solve for :
So, the solution is:
Would you like more details on any step or have any questions?
Here are 5 related questions to consider:
- How would you solve the equation ?
- Can you express in terms of common logarithms (base 10)?
- How would you solve the equation ?
- What is the value of in ?
- How do you change the base of a logarithm from base to base ?
Tip: When dealing with logarithms, remember that can be rewritten as for any positive base . This is called the change of base formula.
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Math Problem Analysis
Mathematical Concepts
Logarithms
Equations
Formulas
Change of base formula
Theorems
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Suitable Grade Level
Grades 10-12