1 A password for an alarm code company requires 4 letters followed by 2 digits If no letters or digits may be repeated how many

Question

1 A password for an alarm code company requires 4 letters followed by 2 digits If no letters or digits may be repeated how many different codes are possible A 2 080 B 25 833 680 C 32 292 000 D 45 697 600 QA O O C O D

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