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Mathematics 8 Online
OpenStudy (goformit100):

How many 4 digit numbers (with possible repetition) can be formed with no digit less than 4 ?

OpenStudy (anonymous):

no digit less than 4, ok 6 choices for each place

OpenStudy (goformit100):

Ok

OpenStudy (anonymous):

by counting principle it is \(6^4\)

OpenStudy (anonymous):

@goformit100 i like your very formal and unexcited response.

OpenStudy (anonymous):

@satellite73 why is it 6^4?

OpenStudy (anonymous):

Wait oh ya

OpenStudy (anonymous):

counting principle

OpenStudy (anonymous):

6 x 6 x 6 x 6 lol i completely mixed that up with multiplication

OpenStudy (anonymous):

its early in the morning so my head is going wacko, just woke up =.=

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