Question: Let A = {a,b,c} and consider g:Pow(A) given by g(X) = |X|. What is Im(g)? Let ={a,b} and consider f,g:** given by f(w) = ww

Let A = {a,b,c} and consider g:Pow(A) given by g(X) = |X|.

What is Im(g)?

Let ={a,b} and consider f,g:** given by

  • f(w) = ww
  • g(w) = awb

What is fg(aba)?

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