I'm trying to get the regular expression of an automata but an state has a form that I don't know how to solve, the form on its simplest example is:
$$q_{2} = 1q_{2} \cup 0q_{2}$$ What's the procedure to solve this form? Thanks in advance

  • 1
    $\begingroup$ Use $ax+bx=(a+b)x$. $\endgroup$ – Yuval Filmus Sep 2 '19 at 21:31
  • $\begingroup$ Thanks a lot!!! $\endgroup$ – Gabe Sep 5 '19 at 3:58

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