Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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
Transcribed Image Text:**Using the Rules for Exponents**
1. \( x^s \cdot x^t = \)
2. \( (xy)^b = \)
3. \( \frac{x^s}{x^t} = \)
4. \( \left(\frac{a}{b}\right)^w = \)
---
**Explanation:**
These expressions illustrate basic exponent rules:
1. **Product of Powers Rule:** \( x^s \cdot x^t = x^{s+t} \)
- When multiplying like bases, add their exponents.
2. **Power of a Product Rule:** \( (xy)^b = x^b \cdot y^b \)
- Distribute the exponent to each factor inside the parentheses.
3. **Quotient of Powers Rule:** \( \frac{x^s}{x^t} = x^{s-t} \)
- When dividing like bases, subtract the exponent of the denominator from the exponent of the numerator.
4. **Power of a Quotient Rule:** \( \left(\frac{a}{b}\right)^w = \frac{a^w}{b^w} \)
- Distribute the exponent inside the parentheses to both the numerator and the denominator.
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