How to construct regular expression for language L={a,b,c} which contain all words starts with bab and ends with babc?
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1Separately for start and end, with due care in combining both. – greybeard Jun 08 '20 at 12:03
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No separately.....with due care in combining both.....and with respect overlap bab with babc (here I have a problem) – Viktorija Postolova Jun 08 '20 at 16:52
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RE-(bab)star[a+b+c]star(babc)star..well you just need to care about the starting symbols and the ending symbols. And that's it. Refer to the arithmetic rules of regular expressions.
Ramesses2
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Yes, thank you Satyam Bhardwaj, I write answer like this, but prof didn't admit....He comented about overlap bab with babc....So I need help.... – Viktorija Postolova Jun 08 '20 at 16:49