To create an entry​ code, you must first choose 2 letters and​ then, 3 ​single-digit numbers. How many different entry codes can you​ create?

Respuesta :

multiply everything together

 there are 26 letters and 10 digits

so 26 x 26 x 10 x 10 x 10 = 676,000 combinations

For a code with 2 letters and 3 single-digits, 676,000 different combinations can be made.

How many different entry codes can you​ create?

We need to count the number of options that we have for each selection.

  • First digit: a letter, we have 26 options.
  • Second digit: a letter, we have 26 options.
  • Third digit: a number, 10 options.
  • Fourth digit: a number, 10 options.
  • Fifth digit: a number, 10 options.

The total number of combinations is given by the product between these numbers of options, it is:

C = 26*26*10*10*10 = 676,000

If you want to learn more about combinations:

https://brainly.com/question/11732255

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