Fa2004 16.3339-7 It is associated with loss of controllability of the e mode Basic test for controllability: rank Mc=n BlAB So that rank M=1<2 Must assume that the pair(A, B) are controllable� � � � � Fall 2004 16.333 9–7 – It is associated with loss of controllability of the e2t mode. • Basic test for controllability: rank Mc = n � � � � � B AB 1 1 = 1 0 1 0 Mc = 0 2 So that rank Mc = 1 < 2. • Must assume that the pair (A, B) are controllable