Question #7023b

1 Answer

Oct 24, 2016

(1) 42 ways
(2) 45 ways

Explanation:

(1)The chair person can be selectd in 7 ways
Once you have selected the chair person, you can select the assistant in 6 ways
So there are #6*7 = 42 # ways

(2)The number of ways is #(10*9)/(1*2)=45# ways

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Question #7023b

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