Note: 5) to 12 are extended regexes. (d) aabbaa (e)aa (c) aabab . (c)1 (d) y (e) x++y 5) 'a(alb)*a' (a)ababa (b) aaba 6) [a-z](\-[a-z0-9])+ (a)x+9 (b)x+y 7) 'a (bc)*z' (a)azbc (b) az 8) a.*[0-9] (a)a[1 (b) a*2 (c) azbebe (d) acc (c)acz (c) ab 2 (d) abc (e)aaa 1. Chose match(es) for each given basic/extended regular expression (maybe multiple correct matches) and describe the pattern of matched string for 3), 4), 6), 11). e.g. 'ab+a' (extended regex) a) ababa b) abac)abba d)dabbaa e)aa Answer: b,c; Pattern: The matched string should begin and end with 'a' and 'b'occurs at least once between leading and ending 'a')