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ACTIVITY: 1. How many 4-digit numbers can be formed from the digits 1, 3. 5, 7 and 9 if: (a) Repetition is allowed, and (b) Repetition is not allowed. 2. If jun has 12 T-shirts, 6 pairs of pants, and 3 pairs of shoes, how many possibilities can he dress himself up for the day? 3. In how many ways can Aling Rosa arrange 6 potted plants in a row?REGION - X NORTHERN MINDANAO SCHOOLS DIVISION OF MISAMIS ORIENTAL MISAMIS ORIENTAL GENERAL COMPREHENSIVE HIGH SCHOOL WORKSHEET 2 MELC: . solves problems involving permutations (M10SP-IIIb-1) Examples: 1. In how many ways can five (5) people be seated in a room, which has 12 chairs? Solution: The total number of ways that the five (5) people can be seated in a room with 12 chairs is: 12: 12. 11 . 10.9.8.7: = 95,040 7 : 2. How many different signals can be made using seven (7) flags if all the flags must be used in each signal? Solution: ; P- = 7! = 5,040 Activity: Solve the following problems. 1. In how many ways can six (6) people be seated in a room, which has 15 chairs? vino Jude 2. How many different signals can be made using five flags if all the flags holloelse ofmust be used in each signal? rosoo o 3. In how many ways can 5 people line up for a group picture if two want to stand next to each other