Determine the roots of the auxiliary equation of 3

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
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18. Determine the roots of the auxiliary equation of y" +3y" – 4y' – 12y = 0
-
(a)
-3, –2, 2
(b) -3, –2, 3
(с) 0, 2, —2
(d) -3,2,3
Transcribed Image Text:18. Determine the roots of the auxiliary equation of y" +3y" – 4y' – 12y = 0 - (a) -3, –2, 2 (b) -3, –2, 3 (с) 0, 2, —2 (d) -3,2,3
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