As olydis stated in the comments section:
"If from q1 (or any state you reach from q1 via epsilon-transition) you reach q1 when b is read, then delta(q0, b) = q1"
Frage
If my alphabet is {a,b} and my nfa has the following transitions:
State | a b epsilon
--------------------------------------------
q0 q1 null q1
q1 q2 q1 none
q2 q2 q1 none
Is this table wrong? should delta(q0, b) = q1 because q0 can move on epsilon to state q1?
Lösung
As olydis stated in the comments section:
"If from q1 (or any state you reach from q1 via epsilon-transition) you reach q1 when b is read, then delta(q0, b) = q1"