LS.6 Solution Matrices - MIT Mathematics
where x1 and x2 are two independent solutions to (1), and c1 and c2 are arbitrary constants. We form the matrix whose columns are the solutions x1 and x2: (3) X(t) = (x1 x2) = x1 x2 y1 y2 . Since the solutions are linearly independent, we called them in LS.5 a fundamental set of
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