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Dive deep into the world of first-order linear differential equations, including homogeneous and nonhomogeneous systems, matrix notation, solution vectors, and higher-order equations. Explore topics such as existence and uniqueness theorems, superposition principles, and general solutions for system equations.
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Differential Equations MTH 242 Lecture # 27 Dr. Manshoor Ahmed
Summary(Recall) • System of first-order linear differential equations. • Homogeneous and nonhomogeneous systems. • How to write a single nth-order linear differential as a system of first-order differential equations. • How to write a system of higher order linear differential as a system of first-order differential equations. • Matrix notation for system of first-order linear DEs. • Solution vector of system of first-order linear DEs.
Summary • Initial value problem in case of system of differential equations. • Existence and uniqueness theorem. • Superposition principle. • Linear independence and dependence. • Wronskian in case system of equations. • Complementary function and particular integral and general solution of a system of equations.