For Problems, verify that the given functions y1 and y2 are solutions of the given differential equation,
Question:
a. y′′ − 9y = 0; y1 = e3t y2 = e-3t
b. y′′ + 4y = 0; y1 = sin 2t y2 = cos2t
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a y 9y 0 y 1 e 3t y 1 3e 3t y 1 9e 3t so that y 1 9y 1 9e 3t 9e ...View the full answer
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Related Book For
Differential Equations and Linear Algebra
ISBN: 978-0131860612
2nd edition
Authors: Jerry Farlow, James E. Hall, Jean Marie McDill, Beverly H. West
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