3 years ago

how many 4 characters passwords can be created if using 3 letters and 1 digit and repetition is not allowed?

Mathematics

1 answer:

Mashutka [201]3 years ago

6 0

Answer:

156000

Step-by-step explanation:

We have 3 letters and the repetition is not allowed and we have 26 letters

26*25*24=15600

And 1 digit that has 10 option

15600*10=156000

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how many 4 characters passwords can be created if using 3 letters and 1 digit and repetition is not allowed?​

how many 4 characters passwords can be created if using 3 letters and 1 digit and repetition is not allowed?