SOLUTION: I get10X 5040 =50400 is this right?
In how many ways can a phone number be created if there are ten ways that the first three digits can be arranged and then each of the remai
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Question 77763This question is from textbook glencoe
: I get10X 5040 =50400 is this right?
In how many ways can a phone number be created if there are ten ways that the first three digits can be arranged and then each of the remaining four digits canbe any digit from 0-9 as long as no digit is repeated in the group of 4?
This question is from textbook glencoe
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
In how many ways can a phone number be created if there are ten ways that the first three digits can be arranged and then each of the remaining four digits canbe any digit from 0-9 as long as no digit is repeated in the group of 4?
--------------
10*10*9*8*7
=50400
=========
Cheers,
Stan H.
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