Question: 1. State the generalized multiplication principle for counting. 2. What is meant by a permutation of n items taken r at a time? 3. How

1. State the generalized multiplication principle for counting.
2. What is meant by a permutation of n items taken r at a time?
3. How would you calculate the number of permutations of n items taken r at a time?
4. What is the difference between a permutation and a combination?
5. How would you calculate the number of combinations of n items taken r at a time?

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