Question: build a regular expression for the following languages: Build a regular expression for the following languages. (a) {w E a, b* : w contains the

build a regular expression for the following languages:

build a regular expression for the following languages: Build a regular expression

Build a regular expression for the following languages. (a) {w E a, b* : w contains the pattern abba) (b) (we \a, by* : w contains both aa and bb (c) fw E fa, bj* : w does not end in abj

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