For Exercises 19–21, simplify the expression. Write exponential expressions with positive exponents only. 19. a. – V256 b. V-256 8 3 20. 125 21. a. 10,000/4 b. 10,000-3/4 c. – 10,0003/4 е. (- 10,000)/4 d. – 10,000-3/4 f. (–10,000)-3/4

Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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For Exercises 19–21, simplify the expression. Write
exponential expressions with positive exponents only.
19. a. – V256
b. V-256
8
3
20.
125
21. a. 10,000/4
b. 10,000-3/4
c. – 10,0003/4
е. (- 10,000)/4
d. – 10,000-3/4
f. (–10,000)-3/4
Transcribed Image Text:For Exercises 19–21, simplify the expression. Write exponential expressions with positive exponents only. 19. a. – V256 b. V-256 8 3 20. 125 21. a. 10,000/4 b. 10,000-3/4 c. – 10,0003/4 е. (- 10,000)/4 d. – 10,000-3/4 f. (–10,000)-3/4
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