Math Problem Statement
Find an exact solution for ln(6)+ln(6x2−3)=ln(151)ln6+ln6x2−3=ln151.
Solution
Let's solve the equation step by step.
The given equation is:
Step 1: Use the logarithmic property
We can use the logarithmic property:
Applying this property:
So the equation becomes:
Step 2: Remove the logarithms
Since we have , we can drop the logarithms, which gives us the equation:
Step 3: Expand and simplify
Now, expand the left-hand side:
So the equation becomes:
Step 4: Solve for
Add 18 to both sides:
Now, divide both sides by 36:
Step 5: Take the square root
Take the square root of both sides:
Final Solution:
The exact solutions are:
Do you want more details or have any questions?
Here are 5 related questions you can explore:
- How do you solve logarithmic equations with different bases?
- What are the key properties of logarithms?
- How can we apply logarithms to exponential functions?
- Can we solve this equation graphically?
- What are the applications of logarithmic equations in real life?
Tip: When solving logarithmic equations, always ensure the arguments inside the logarithms are positive.
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Math Problem Analysis
Mathematical Concepts
Logarithms
Algebra
Quadratic Equations
Formulas
ln(a) + ln(b) = ln(a * b)
Quadratic equation formula: ax^2 + bx + c = 0
Theorems
Logarithmic property: ln(a) + ln(b) = ln(ab)
Quadratic formula: x = (-b ± √(b^2 - 4ac)) / 2a
Suitable Grade Level
Grades 9-12