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
Rational Exponents
2:40 minutes
Problem 85
Textbook Question
Textbook QuestionSimplify each expression. Write answers without negative exponents. Assume all vari-ables represent positive real numbers. See Examples 8 and 9. 100^3/2
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 Powers
Exponents represent repeated multiplication of a base number. For example, in the expression 100^(3/2), the exponent 3/2 indicates that we first take the square root of 100 and then raise the result to the third power. Understanding how to manipulate exponents is crucial for simplifying expressions effectively.
Recommended video:
04:10
Powers of i
Negative Exponents
Negative exponents indicate the reciprocal of the base raised to the absolute value of the exponent. For instance, a term like x^(-n) can be rewritten as 1/(x^n). In this question, the instruction to write answers without negative exponents emphasizes the need to express results in a positive exponent format, which is a common requirement in algebra.
Recommended video:
Guided course
6:37
Zero and Negative Rules
Simplifying Expressions
Simplifying expressions involves reducing them to their most basic form while maintaining equivalence. This process often includes combining like terms, applying exponent rules, and eliminating negative exponents. Mastery of simplification techniques is essential for solving algebraic problems efficiently and accurately.
Recommended video:
Guided course
05:07
Simplifying Algebraic Expressions
Watch next
Master Rational Exponents with a bite sized video explanation from Patrick Ford
Start learningRelated Videos
Related Practice