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A web-site asks users to create a 5-symbol PIN code where first and second symbols are any letters from the English alphabet and next 3 symbols are any digits. How many different PIN codes can be created?

Respuesta :

Ben
There are 676,000 possible PIN codes.



There are 26 letters in the English alphabet, and 10 digits.

26 * 26 * 10 * 10 * 10

676 * 10 * 10 * 10

6760 * 10 * 10

67600 * 10

676000

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