e10 e (el,e2,e7,el, e2, e7)is not a e 9 circuit )音g2 (el, e2, e7, e6, e12)is a c circuit e e e7 circuit:(a, b, c e4 (el,e2, e7)is a simple a) d e5 &(e1, e2, e7, e1, e2, e9)is not a path oo(e1, e2, e7, e6, e9)is a path from a to e oo(e1, e2, e9)is a path from a to e, is a simple path oo(a, b, c e❖ (e1,e2,e7,e1,e2,e9)is not a path ❖ (e1,e2,e7,e6,e9)is a path from a to e ❖ (e1,e2,e9)is a path from a to e, is a simple path. ❖ (a,b,c,e) (e1,e2,e7,e1,e2,e7)is not a circuit (e1,e2,e7,e6,e12) is a circuit (e1,e2,e7) is a simple circuit. (a,b,c,a)