Math Problem Statement
Solve the following elementary exponential equation.
2^(3x−8)=1/4
Solution
To solve the equation , follow these steps:
Step 1: Rewrite the equation in exponential form.
We know that , so we can rewrite the equation as:
Step 2: Equate the exponents.
Since the bases are the same, the exponents must be equal:
Step 3: Solve for .
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Add 8 to both sides:
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Divide both sides by 3:
Final Solution:
Let me know if you'd like a detailed explanation of any step or have further questions!
Follow-Up Questions:
- How would the solution change if the base was different (e.g., )?
- Can you solve a similar equation ?
- What happens if the right-hand side of the equation was ?
- How does this method work for non-integer bases, e.g., ?
- Can this method be generalized for logarithmic equations?
Tip:
Always check whether the base and exponent format allow simplifications before proceeding with solving equations.
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Math Problem Analysis
Mathematical Concepts
Exponential Equations
Exponent Rules
Algebra
Formulas
2^a = 2^b → a = b
Theorems
Exponentiation and properties of exponents
Suitable Grade Level
Grades 8-10