Math Problem Statement
lim h→0 (2 + h)−1 − 2−1 h
Solution
We are tasked with evaluating the following limit expression:
Step-by-Step Solution:
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Rewrite the expression:
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Find a common denominator for the terms inside the numerator: The common denominator between and is . So:
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Substitute this into the limit expression:
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Simplify the expression:
The in the numerator and denominator cancels out:
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Evaluate the limit as : As approaches 0, approaches 2. Therefore:
Final Answer:
Would you like more details on any of these steps? Here are five related questions to explore:
- How does the limit definition relate to the derivative of a function?
- What does the result represent geometrically for this specific function?
- How do you handle limits involving more complex algebraic fractions?
- What happens if we change the constants in this type of limit problem?
- How do you apply L'Hopital's Rule to similar limit problems?
Tip: Always simplify the algebraic expression before evaluating the limit to avoid unnecessary complexity.
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Math Problem Analysis
Mathematical Concepts
Limits
Algebraic Fractions
Calculus
Formulas
Limit definition: lim h→0 (f(a+h) - f(a)) / h
Simplification of algebraic fractions
Theorems
Limit laws
Simplification of rational expressions
Suitable Grade Level
Grades 11-12, College Calculus 1
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