SOLUTION: Q) How many 6-digit numbers contain exactly 4 different digits ?

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Question 901678: Q) How many 6-digit numbers contain exactly 4 different digits ?

Answer by harpazo(655) About Me  (Show Source):
You can put this solution on YOUR website!
For answers to all probability and statistics questions, go to mathhelpforum.com and post your questions in the STATISTICS category. This site is mainly for algebra 1 and 2 questions. Understand?