13) If the solutions of the characteristic equation are m=9±9i and m=0, 2 times, then a possible associated differential equation is given by a) y" – 18y" + 162y' = 0 b) y(4) – 18y(3) + 162y(?) = 81x + 7 c) y" – 18y' + 162y = 81x +7 %3D -

Advanced Engineering Mathematics
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ISBN:9780470458365
Author:Erwin Kreyszig
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Chapter2: Second-order Linear Odes
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13) If the solutions of the characteristic equation are m=9±9i and m=0, 2 times,
then a possible associated differential equation is given by
a) y" – 18y" + 162y' = 0
|
b) y(4) – 18y(3)
+162y(?) = 81x + 7
c) y" – 18y' +162y = 81x + 7
Transcribed Image Text:13) If the solutions of the characteristic equation are m=9±9i and m=0, 2 times, then a possible associated differential equation is given by a) y" – 18y" + 162y' = 0 | b) y(4) – 18y(3) +162y(?) = 81x + 7 c) y" – 18y' +162y = 81x + 7
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