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Which of the following is an auxiliary polynomial for the differential equation y"+ 7y'+ 5y = 0? O a. r+5r + 7 b. r2 - 5r +7 O c. r2 +7r – 5 - O d. r2 +7r +5 O e. None of the others.

Which of the following is an auxiliary polynomial for the differential equation y"+ 7y'+ 5y = 0? O a. r+5r + 7 b. r2 - 5r +7 O c. r2 +7r – 5 - O d. r2 +7r +5 O e. None of the others.

Calculus: Early Transcendentals
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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Time left 0:45:23 Which of the following is an auxiliary polynomial for the differential equation y"+ 7y'+ 5y = 0? O a. 72 + 5r +7 O b. r2- 5r +7 O c. r2 + 7r – 5 O d. r2 + 7r +5 O e. None of the others. Clear my choice
Transcribed Image Text:Time left 0:45:23 Which of the following is an auxiliary polynomial for the differential equation y"+ 7y'+ 5y = 0? O a. 72 + 5r +7 O b. r2- 5r +7 O c. r2 + 7r – 5 O d. r2 + 7r +5 O e. None of the others. Clear my choice
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