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OpenStudy (anonymous):
number of distinct 3 digit numbers that can be formed using the digits 1,2,3
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OpenStudy (anonymous):
3!=6
OpenStudy (anonymous):
but the answer showing is 27 3*3*3=27...is this answer correct?
OpenStudy (anonymous):
can we repeat the digits?? i mean 333 or 322 are allowed?
OpenStudy (anonymous):
if we can then it is 3*3*3=27
OpenStudy (anonymous):
question says number of DISTINCT 3digit numbers,does that mean repeat??i am not sure
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