Question: Please give correct answer and explain clearly 1a. Which of the following strings match the Regular Expression (RE): a*bb(ab+ba)* ? bbbb aaabbaaa bbabbabaabaaab aaaaaabbababababbaab abbababbabaabbaabbaabbabba

Please give correct answer and explain clearly

1a. Which of the following strings match the Regular Expression (RE): a*bb(ab+ba)* ?

bbbb

aaabbaaa

bbabbabaabaaab

aaaaaabbababababbaab

abbababbabaabbaabbaabbabba

1b. Which of the following strings match the Regular Expression: c.(a+b*)+c*+bb(ab+ba) ?

cab

bbba

cbbbbbbbbb

cabbbbb

1c. Which of the following strings match the RE: ((aa)* (bb)*) + (aa)* a (bb)* b)) ?

bbbb

aabbbbaabbaa

bbabbabaabaabab

aaaaaaabbb

abbababbabaabbaabbaabbabba

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