1 1 vote The outputs of four systems $(S_{1}, S_{2}, S_{3},$ and $\text{S}_{4})$ corresponding to the input signal $\sin(t),$ for all time $t,$ are shown in the figure.Based on the given information, which of the four systems is/are definitely $\text{NOT LTI}$ (linear and time-invariant)?$S_{1}$$S_{2}$$S_{3}$$S_{4}$ Continuous-time Signals gateece-2022 signals-and-systems linear-time-invariant-systems multiple-selects + – Arjun 353 views answer comment Share Follow Add Sync Questions Print 0 reply Please log in or register to add a comment.