$ x_{1}(t)=e^{-2 t} \cdot u(t) $ , $ x_{2}(t)=e^{-5 t} \cdot u(t) $ $ x_{1}(t)=t u(t) $ , $ x_{2}(t)=e^{-5 t} \cdot u(t) $

Subject : Signals and Systems

Topic : Continuous and Discrete Systems

Difficulty : Moderate