10. If y=c₁e³x +c₂e-5x +C3xesx+c4xe-5x +cse6x +c6e-6x is the general solution of a given linear homogeneous differential equation with constant coefficients, then the roots of the auxiliary equation are (A) all distinct. (B) all real, but there may be only one distinct root. (C) all real, some distinct, and some repeated. some distinct and some repeated, but some are not real. (E) all repeated, but not all are real.
10. If y=c₁e³x +c₂e-5x +C3xesx+c4xe-5x +cse6x +c6e-6x is the general solution of a given linear homogeneous differential equation with constant coefficients, then the roots of the auxiliary equation are (A) all distinct. (B) all real, but there may be only one distinct root. (C) all real, some distinct, and some repeated. some distinct and some repeated, but some are not real. (E) all repeated, but not all are real.
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Question

Transcribed Image Text:10. If y=c₁e³x +c₂e-5x + c3xe 5*
5x
+c6e-6x is the general solution of a given
*+Cser
linear homogeneous differential equation with constant coefficients, then the roots of the
auxiliary equation are
(A) all distinct.
(B) all real, but there may be only one distinct root.
(C) all real, some distinct, and some repeated.
(D) some distinct and some repeated, but some are not real.
(E) all repeated, but not all are real.
24
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