customer account “numbers” for a certain company consists of 4 letters followed by 2 single digit numbers. how many different account numbers are possible if repetitions of letters and digits are allowed?

asked May 18, 2023 221k views

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1 vote

$26^4\cdot\: 10^2=26^4\cdot\: 100=45697600$

Matan Shushan answered May 22, 2023

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