Question: Suppose your smartphone requires you to enter a 6-digit passcode to unlock it. How many 6-digit passcodes can be created if numbers may repeat? 10

Suppose your smartphone requires you to enter a 6-digit passcode to unlock it. How many 6-digit passcodes can be created if numbers may repeat? 10 . 9 . 8 . 7 . 6 . 5 O 10.9.8.7.6.5 6.5.4.3.2.1 O 10 . 10 . 10 . 10 . 10 . 10 O 10.10.10.10.10-10 6.5-4.3.2.1

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