Question

how many 4 digits number can be formed from the digits 12345 . With repitation, without repitation
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Answer 1

Answer:

repitation=5555 largest  1111 smalest   without repitition=1234 smallest 5432 largest

Step-by-step explanation:

when we repeat the largest numbers the number becomes greater and when we repeat the smallest numbers the number becomes smaller.              when we add the smallest number first then the largest like 1234 it becomes the smallest number without repitition  and when we start with largest number then the smallest like 5432 it becomes largest with repitition.             hope you like my answer