Question: Given language L = {yy|y {a,b}}. L can be represented as a concatenation L = L{} = {}L like any language. Can you express L

Given language L = {yy|y {a,b}}. L can be represented as a concatenation L = L{} = {}L like any language. Can you express L as L = L1L2, where L1 6= {}, and L2 6= {}? Prove your answer.

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