SOLUTION: A code contains 4 letters and 2 numbers. How many possible codes are there?
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Question 456256
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A code contains 4 letters and 2 numbers. How many possible codes are there?
Answer by
Alan3354(69443)
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If all letters and combinations are allowed, and it's not case sensitive,
the letters give 26*26*26*26 combos
The 2 numbers give 10*10
= 26^4*100
= 45697600