Could you help me how to solve the second part of question using E? I 9.3.27 Con

Could you help me how to solve the second part of question using E? I
9.3.27 Consider the system33’ — 0 1 :1:_ —1 0 Show that the eigenvalues are :lzz’. Now consider the system m’—€1a:——16 Where |£| is arbitrarily small. Show that the eigenvalues are e :l: 2′. Thus the behav-ior 0f the critical point fundamentally changes.