If C is not an eigenvalue of A, substitute u = ect v and find a particular solution to
Chapter 6, Problem 16(choose chapter or problem)
If C is not an eigenvalue of A, substitute u = ect v and find a particular solution to du/dt = Au - ectb. How does it break down when C is an eigenvalue of A? The "nullspace" of d u / d t = Au contains the usual solutions eA ; t Xi.
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