Find the number of permutations of the letters AAABBCCCC that begin with a C and end with an A.

(b) Amps buys a single ticket for each of the 41 Canuck’s home games. He keeps 20 tickets for himself and gives the rest to his friends, Jamie and Justin. Assuming the games are all distinct, how many ways are there to do this?

c)If G = Kn,n, determine the number of subgraphs of G isomorphic to C4 (the cycle on 4 vertices).

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a Given letters is AA AB B C C C C Here total numbers of letters are g also the let... View the full answer