SOLUTION: How many different ways can a chairperson and an assistant chairperson be selected for a research project if there are seven scientists available?

Question 634292: How many different ways can a chairperson and an assistant chairperson be selected for a research project if there are seven scientists available?
Answer by ewatrrr(24785) (Show Source): You can put this solution on YOUR website!

 

Hi,

How many different ways can a chairperson and an assistant chairperson be selected 

for a research project if there are seven scientists available?

 oRDER IMPORTANT:  7P2 = 42 WAYS 

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