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19-09-2021
Mathematics

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How many 4-digits number can be formed out of 0,1,2,3,5,7 and 8. If:
the number must be even with no repetition, then with repetition

Respuesta :

19-09-2021

Answer:

3 four digits number can be formed:

2340
7512
1098

it could be any number but the last digit should be an even number for the number to be even and to have non repeated digits.

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