1 1 vote For a time-invariant system, the impulse response completely describes the system if the system is causal and non-linear non-causal and non-linear causal and linear All of the above None of the above Control Systems tifr2015 linear-time-invariant-systems impulse-response system-properties signals-and-systems + – admin 434 views answer comment Share Follow Add Sync Questions Print 0 reply Please log in or register to add a comment.