Question: Please just show me how to set up these problems Here are 7 letters (or we could have used numbers): A, T, Y, P, N,

Please just show me how to set up these problems

Here are 7 letters (or we could have used numbers):A, T, Y, P, N, B, XMUST SHOW YOUR SETUPS

(a)How many COMBINATIONS can you make using all 7 letters ?

(b)How many COMBINATIONS are there if using all 8 letters?

(c)Permutations using only 3 of the 8 letters?

(d)Combinations using only 3 of the 8 letters?

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