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
0. Review of Algebra
Radical Expressions
2:56 minutes
Problem 38b
Textbook Question
Textbook QuestionSimplify each exponential expression in Exercises 23–64. x^30/x^−10
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Key Concepts
Here are the essential concepts you must grasp in order to answer the question correctly.
Exponential Rules
Exponential rules are fundamental properties that govern the manipulation of expressions involving exponents. Key rules include the product of powers (a^m * a^n = a^(m+n)), the quotient of powers (a^m / a^n = a^(m-n)), and the power of a power (a^(m*n) = (a^m)^n). Understanding these rules is essential for simplifying expressions like x^30/x^−10.
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Negative Exponents
Negative exponents indicate the reciprocal of the base raised to the opposite positive exponent. For example, x^−n = 1/x^n. This concept is crucial when simplifying expressions that contain negative exponents, as it allows for the transformation of the expression into a more manageable form.
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Simplification of Expressions
Simplification involves reducing an expression to its simplest form, making it easier to understand and work with. This process often includes combining like terms, applying exponential rules, and eliminating unnecessary components. In the case of x^30/x^−10, simplification will yield a single exponent expression that clearly represents the original ratio.
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