yohannisalemu63 yohannisalemu63

21-04-2022
Mathematics

contestada

How many four- digit numbers can be formed from the digit 1,3,4,5,6&7 where the digit is used at most once?( repetition are not allowed)
a)if the number must be odd
b)if the number must be even

Respuesta :

SpiderLenny SpiderLenny

21-04-2022

Answer:

A. 24

B. I don't think you can make any since you can't repeat numbers and there is only two even numbers

Also, if you use all six numbers, it's 120 combos

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