How many different committees are possible

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From a group of 8 women and 6 men, a committee consisting of 4 men and 3 women is to be formed. how many different committees are possible?

a 1 man and 1 woman refuse to serve together?
b 2 men are pre-selected?
c 2 women must serve together when selected?

 

Reference no: EM13190524

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