Mathematics, 18.09.2019 02:00 mohammadhosseinkarim
There are six members of a jazz club who are listed below. a concert director can choose some or all of them to be part of a large show. she must choose at least one of them. fiona, gary, han, joe, kate, kyle in how many different ways can the director choose the members for the show? (the order the members are chosen doesn't matter.)
Answers: 1
![^6C_1+^6C_2+^6C_3+^6C_4+^6C_5+^6C_6\\\\=6+\dfrac{6!}{2!4!}+\dfrac{6!}{3!3!}+\dfrac{6!}{2!4!}+6+1\ \ [ \because\ ^nC_0=^nC_n=1]\\\\=6+15+20+15+6+1\\\\=63](/tpl/images/0238/2484/3286f.png)
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There are six members of a jazz club who are listed below. a concert director can choose some or all...
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