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
2:04 minutes
Problem 89
Textbook Question
Textbook QuestionSimplify each radical. Assume all variables represent positive real numbers. ⁶√11³
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Key Concepts
Here are the essential concepts you must grasp in order to answer the question correctly.
Radical Expressions
Radical expressions involve roots, such as square roots, cube roots, and higher-order roots. The notation ⁶√x indicates the sixth root of x. Understanding how to manipulate these expressions is crucial for simplification, especially when dealing with exponents and roots.
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Properties of Exponents
The properties of exponents govern how to simplify expressions involving powers. For instance, the rule a^(m/n) = n√(a^m) allows us to express roots in terms of exponents. This is essential for simplifying radical expressions, as it helps convert between radical and exponential forms.
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Simplification of Radicals
Simplifying radicals involves reducing them to their simplest form, which often includes factoring out perfect squares or cubes. For example, when simplifying ⁶√11³, one must identify how many times the base can be expressed as a perfect sixth power, allowing for easier computation and clearer results.
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