Question: For language a * cup b * , give two strings that are members and two strings that are not members a total of

For language a*\cup b*, give two strings that are members and two strings that are not membersa total of four strings for each part. Assume the alphabet \Sigma ={a,b} in all parts.
Question 6 options:
\epsi , aaa; aa, b
ab, abab; \epsi , aabb
ab,\epsi ; ba aba
ba, bba; b,\epsi
aba, bab; \epsi , ababab
b, ab; \epsi , bb
aba, aabbaa; \epsi , abbb
\epsi , aa; ab, aabb

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