What are the common things in using the variation of parameter methods to solve 1st-order and 2nd-order linear inhomogeneous ODES? Select one or more: O The coefficients in front of the dependent variable and its derivatives need to be constant. O We need to solve the homogenous O O We need to vary the arbitrary constant(s) in the general solution to the homogenous ODE to an unknown function of y. O We need to vary the arbitrary constant(s) in the general solution to the homogenous ODE to an unknown function of x. O We need to differentiate the assumed solution up to the order of the ODE, i.e. getting the expression of y' (or y' and y"), and put it (them) back to the original ODE. is ODE first.

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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What are the common things in using the variation of parameter methods to solve 1st-order and 2nd-order linear inhomogeneous ODES?
Select one or more:
O The coefficients in front of the dependent variable and its derivatives need to be constant.
O We need to solve the homogenous ODE first.
We need to vary the arbitrary constant(s) in the general solution to the homogenous ODE to an unknown function of y.
We need to vary the arbitrary constant(s) in the general solution to the homogenous ODE to an unknown function of x.
O We need to differentiate the assumed solution up to the order of the ODE, i.e. getting the expression of y' (or y' and y"), and put it
(them) back to the original ODE.
Transcribed Image Text:What are the common things in using the variation of parameter methods to solve 1st-order and 2nd-order linear inhomogeneous ODES? Select one or more: O The coefficients in front of the dependent variable and its derivatives need to be constant. O We need to solve the homogenous ODE first. We need to vary the arbitrary constant(s) in the general solution to the homogenous ODE to an unknown function of y. We need to vary the arbitrary constant(s) in the general solution to the homogenous ODE to an unknown function of x. O We need to differentiate the assumed solution up to the order of the ODE, i.e. getting the expression of y' (or y' and y"), and put it (them) back to the original ODE.
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