Math Problem Statement
Solution
Let's solve the given equation step by step:
The problem is:
We need to solve for .
Step 1: Simplify the equation
We start by moving to the other side:
Now subtract 1 from both sides:
Step 2: Use properties of logarithms
We know that:
Substitute that into the equation:
Now express as a logarithm. Since , we can write it as:
Step 3: Apply logarithm rules
Using the property , we get:
Since the logarithms are equal, we can equate the arguments:
Step 4: Solve for
Now solve for :
Step 5: Simplify the expression
To simplify , we get a common denominator:
Thus, the value of is:
Final Answer:
This matches option (D):
Let me know if you'd like further details!
Here are 5 questions related to this problem:
- What are the key properties of logarithms used in this solution?
- How do you express a constant as a logarithmic expression?
- Why can we equate the arguments of logarithms once their forms match?
- How can the equation be simplified using logarithmic rules?
- What does the base of the natural logarithm, , represent?
Tip: When solving logarithmic equations, always look to simplify by using properties like combining logarithms or exponentiation.
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Math Problem Analysis
Mathematical Concepts
Logarithms
Algebra
Formulas
Properties of logarithms: ln(a) - ln(b) = ln(a/b)
Natural logarithm: ln(e) = 1
Theorems
Properties of logarithms
Suitable Grade Level
Grades 10-12