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?

Jun Kang asked Jul 4, 2023

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10 votes

Jun Kang asked Jul 4, 2023

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15 votes

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

Alan John answered Jul 9, 2023

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