For each statement below, decide whether it is ti true, prove it. If it is not true, give a counterexample. |All parts refer to languages over the alphabet {a, b}. (c) If neither Lı nor L2 can be accepted by an FA, then L1U L2 cannot.

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Q: 2. Show that the language is not regular. L = {abc": n ≥ 0, k ≥ n}

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Q: (10) There are uncountably many non-regular languages over > = {a, b}. True False

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Q: 3) Give a regular expression defining each of the following languages over the alphabet Σ ={a, b}.…

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Q: (1) The language of all binary strings with an even number of 1s or an even number of 0s.

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Q: Complete the truth table for the following compound statement. (p V ~q) → (r ^ ~p) 2.

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