Problem Set- Permutation & Combination Solve the following. Show your solutions if necessary. Strictly No erasures 1. Mark and Erick are to play a tennis tournament. The first person to win two games in a row or who wins a total of three games wins the tournament. Show the sample space in tree diagram. if repetitions are not permitted (a) how many 3 digit number can be formed from the six digits of these are less than 400? (c) how 7 and 9? (b) how ma 6, are even? (c) how

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