transform Find the Laplace [(+-1)u(t-1)-[(+-1) (+-2) U
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A: ⌈ 1 0 0 0 ⌉ L = | -2 1 0 0 | | -0.5 -0.214 1 0 | ⌊ 3 -0.357 -5.34 1 ⌋
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