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A solution for the differential equation $x’(t) + 2x(t) = \delta(t)$ with initial condition $x(\overline{0}) = 0$

1. $e^{-2t}u(t)$
2. $e^{2t}u(t)$
3. $e^{-t}u(t)$
4. $e^{t}u(t)$

1
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