Kyla M.

asked • 03/09/20

Permutations with restrictions and repitition

Answer the following regarding three digit numbers if 234 is considered a 3 digit number but 034 is not:

a) How many odd three digit numbers are there if numbers can be repeated?


b) How many odd three digit numbers are there if no repeating numbers are allowed?


c) How many even three digit numbers are there if numbers can be repeated?


b) How many even three digit numbers are there if no repeating numbers are allowed?

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