Question: need assistance answering this question A four digit passcode must be formed by picking 2 letters followed by 2 numbers. If both letters and numbers

need assistance answering this question A four digit passcode must be

need assistance answering this question

A four digit passcode must be formed by picking 2 letters followed by 2 numbers. If both letters and numbers can repeat, how many passcodes are possible? (26 letters in the alphabet, 10 one digit numbers)

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