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Question

Which of the following strings can be obtained by the language L = { a^i b^2i / i≥ 1}?

a.

aaabbbbbb

b.

aabbb

c.

abbabbba

d.

aaaabbbabb

Answer: (a).aaabbbbbb

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Q. Which of the following strings can be obtained by the language L = { a^i b^2i / i≥ 1}?