Let f(t)=t-1 if 3 ≤t (0 if 0≤t<3 By using the definition of the Laplace transform we find that L{f(t)} is equal to: e^(-3s) [(2/s)+1/s^(2)] O e^(-2s) [2/s+1/s^(2)] e^(-3s) [2/s-1/s^(2)] O None of them

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