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
1:48 minutes
Problem 34b
Textbook Question
Textbook QuestionIf the expression is in exponential form, write it in radical form and evaluate if possible. If it is in radical form, write it in exponential form. Assume all variables represent posi-tive real numbers. -m √2y⁵
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Key Concepts
Here are the essential concepts you must grasp in order to answer the question correctly.
Exponential Form
Exponential form represents numbers using a base raised to a power, indicating repeated multiplication. For example, a number like 2^3 means 2 multiplied by itself three times, equaling 8. This form is useful for simplifying calculations and expressing large or small numbers compactly.
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Radical Form
Radical form expresses numbers as roots, such as square roots or cube roots. For instance, √x represents the square root of x, which is the value that, when multiplied by itself, gives x. Converting between radical and exponential forms is essential for solving equations and simplifying expressions.
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Properties of Exponents and Radicals
Understanding the properties of exponents and radicals is crucial for manipulating expressions. Key properties include the power of a product, power of a quotient, and the relationship between exponents and roots, such as a^(1/n) = √[n]{a}. These properties facilitate the conversion between exponential and radical forms.
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