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
Solving Exponential and Logarithmic Equations
2:37 minutes
Problem 101
Textbook Question
Textbook QuestionIn Exercises 93–102, solve each equation. 5^(x^2−12)=25^2x
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Key Concepts
Here are the essential concepts you must grasp in order to answer the question correctly.
Exponential Equations
Exponential equations involve variables in the exponent and can often be solved by rewriting them in a common base. In this case, both sides of the equation can be expressed as powers of 5, which simplifies the process of finding the variable's value.
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Properties of Exponents
Understanding the properties of exponents is crucial for manipulating exponential expressions. Key properties include the product of powers, power of a power, and the power of a product, which allow us to combine and simplify terms effectively when solving equations.
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Rational Exponents
Quadratic Equations
The equation may lead to a quadratic form after simplification. Quadratic equations are polynomial equations of the form ax^2 + bx + c = 0, and they can be solved using factoring, completing the square, or the quadratic formula, depending on the context of the problem.
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