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OpenStudy (s):
Consider the differential equation y''-y'-12y=0 a) Solve the linear second order homogeneous differential equation with constant coefficients b) Rewrite the differential equation as a first order system c) Find the matrix A so the system is written as x'=Ax d) Solve the system x '=Ax
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OpenStudy (dumbcow):
solve the characteristic equation r^2 -r -12 = 0 --> r = 4, -3 y(t) = c1*e^4t + c2*e^-3t
OpenStudy (dumbcow):
Not sure about the other parts
OpenStudy (nikvist):
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