Question: 1 2 3 5 6 7 8 9 # 0 $ 1. How many 5-character passwords are possible if the same character can be repeated

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1. How many 5-character passwords are possible if the same character can be repeated all 5 times?passwords

2. How many 5-character passwords are possible if the same character cannot be repeated?passwords

3. How many 5-character passwords are possible if the same character cannot be repeated all 5 times?passwords

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