Question: Find a regular expression for the following languages over { = {a,b}* (a) {w : w does not contain substring bbb} (b) {w : w

Find a regular expression for the following languages over { =

Find a regular expression for the following languages over { = {a,b}* (a) {w : w does not contain substring bbb} (b) {w : w contains exactly three a's and it ends with abb} (c) {w : na(w) mod 3 O and w begins with ab} (d) {w : (na(w) + no(w)) mod 3 > 2} (e) {w : [w] mod 2 = 0} (f) L = {a b : mn > 4} =

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