Answer: use systematic elimination to solve the given
Chapter , Problem 45RP(choose chapter or problem)
In Problems 43–46 use systematic elimination to solve the given system.
\begin{array}{l}(D-2) x\\-y=-e^{t}\\-3 x+(D-4) y=-7 e^{t}\end{array}
Text Transcription:
l(D-2)x\\-y=-e^t\\-3x+(D-4)y=-7e^t
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