Question

Find (1) an NFA and (2) a regular expression for the following languages on fa, bj. Tb) imo . L-[w: 2na(w) + 3nb(w) is even) Note: na(w) means the number of as in the string w, and n is defined in the same way.

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Shigs aecepled the gn bnguage ae en ngu , ab, ba, aaa, abo, abab, baka, bbae b5b aaaaaa, aaabbb Differenie betveen umber of a2 na tu) 3n, (u) is even Shing ascepled by the gien onguage are a,bb) aa abb, bab, bba人aabb , abab, ba ba, bbaa b of aJ cou

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