badmood badmood

17-01-2019
Mathematics

contestada

A safe has a 4-digit lock code that does not include zero as a digit is repeated. What is the probability of a lock without all even digits?

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izick13 izick13

17-01-2019

One answer could be 1234

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kayleem21704 kayleem21704

01-04-2020

are 24 ways, are 3000 ways, 3000/3024

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