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If $r1$ ,$r2$ and $r3$ are the accepting powers of DFA, NFA and NFA with Epsilon - moves, then ____________.

1. $r1=r2=r3$
2. $r1 < r2 = r3$
3. $r1 = r2 < r3$
4. $r1$ not equal to $r2$ not equal to $r3$

DFA, NFA and ∈-NFA all have same powers! Hence (A) is answer!

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