<p><img alt="6. For each of the regular expressions below, list two words that do not belong to the languages they define. (a) (b +ab) (a+ab) (b) (ab)ba)" src="https://media.cheggcdn.com/media%2F43d%2F43df91cf-35ae-4d93-a4da-95de08a08087%2FphpvVnjED.png" style="height:103px;width:604px;" aria-describedby="d3f"/></p>6.