Table of contents
- 0. Review of Algebra4h 16m
- 1. Equations & Inequalities3h 18m
- 2. Graphs of Equations43m
- 3. Functions2h 17m
- 4. Polynomial Functions1h 44m
- 5. Rational Functions1h 23m
- 6. Exponential & Logarithmic Functions2h 28m
- 7. Systems of Equations & Matrices4h 6m
- 8. Conic Sections2h 23m
- 9. Sequences, Series, & Induction1h 19m
- 10. Combinatorics & Probability1h 45m
6. Exponential & Logarithmic Functions
Properties of Logarithms
2: minutes
Problem 25a
Textbook Question
Textbook QuestionSolve each equation. x = 3^log3 8
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Key Concepts
Here are the essential concepts you must grasp in order to answer the question correctly.
Logarithms
Logarithms are the inverse operations of exponentiation, allowing us to solve for the exponent in equations of the form a^b = c. The logarithm log_a(c) answers the question: 'To what exponent must the base a be raised to produce c?' Understanding logarithms is essential for manipulating and solving equations involving exponential terms.
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Properties of Logarithms
The properties of logarithms, such as the product, quotient, and power rules, provide tools for simplifying logarithmic expressions. For instance, log_a(b * c) = log_a(b) + log_a(c) and log_a(b^n) = n * log_a(b). These properties are crucial for breaking down complex logarithmic equations into more manageable parts.
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Exponential Functions
Exponential functions are mathematical expressions in the form f(x) = a * b^x, where a is a constant, b is the base, and x is the exponent. They exhibit rapid growth or decay and are fundamental in various applications, including finance and population studies. Understanding how to manipulate and solve equations involving exponential functions is key to solving the given problem.
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