Compute the number of ways you can select n elements from N elements for each of the following: a. n , N= 2 = 8 b. n , N= 5 = 7 c. n , N= 4 = 20 a. way(s) (Simplify your answer.) b. way(s) (Simplify your answer.) c. way(s) (Simplify your answer.

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