Question: For = {0, 1}, let A *, where A = {00, 1}. How many strings in A* have length 3? length 4? length

For ∑ = {0, 1}, let A ⊂ ∑*, where A = {00, 1}. How many strings in A* have length 3? length 4? length 5? length 6?

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