29.下列何者為線性系統? (A) (B) y(t)=u (t)+1 (C) y (t)= u (t)✖ u (t)(D) a (t)=23b (t)
29.下列何者為線性系統? (A) (B) y(t)=u (t)+1 (C)..-阿摩線上測驗