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
2:58 minutes
Problem 97a
Textbook Question
Textbook QuestionSimplify each expression. Write answers without negative exponents. Assume all vari-ables represent positive real numbers. See Examples 8 and 9. (k^1/3)/(k^2/3)(k^-1)
Verified Solution
This video solution was recommended by our tutors as helpful for the problem above
Video duration:
2mPlay a video:
Was this helpful?
Key Concepts
Here are the essential concepts you must grasp in order to answer the question correctly.
Exponents and Their Properties
Understanding exponents is crucial in algebra, as they represent repeated multiplication of a base. Key properties 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). These rules help simplify expressions involving exponents effectively.
Recommended video:
Guided course
04:06
Rational Exponents
Negative Exponents
Negative exponents indicate the reciprocal of the base raised to the opposite positive exponent. For example, a^-n = 1/a^n. In simplification, it is essential to convert negative exponents into positive ones to express the final answer in a standard form, as specified in the question.
Recommended video:
Guided course
6:37
Zero and Negative Rules
Simplifying Algebraic Expressions
Simplifying algebraic expressions involves combining like terms and applying exponent rules to reduce the expression to its simplest form. This process often includes factoring, canceling common factors, and ensuring that the final expression adheres to any given constraints, such as avoiding negative exponents in this case.
Recommended video:
Guided course
05:07
Simplifying Algebraic Expressions
Related Videos
Related Practice