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A secret code for a bank vault consists of 4 letters, then 4 digits and then 4 more letters.How many different codes are possible? (letters and digits can be repeated)
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A secret code for a bank vault consists of 4 letters, then 4 digits and then 4 more letters.How many different codes are possible? (letters and digits can be repeated)

User Plutownium
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1 Answer

4 votes

Answer:

Explanation:

13800 and 504 and 175560

User Om Kumar
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