Question

w ′′ − y + 2z = 3e-x −2w ′ + 2y ′ + z =...

w ′′ − y + 2z = 3e-x

−2w ′ + 2y ′ + z = 0

2w ′ − 2y + z ′ + 2z ′′ = 0

w(0) = 1, w′ (0) = 1, y(0) = 2, z(0) = 2, z′ (0) = −2

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