Answer to Question #184964 in Combinatorics | Number Theory for gian

Question #184964

Coach Tab will select 3 girls and 3 boys for

the mix volleyball games. If he has 7 girls

and 8 boys on the pool, how many different

combinations can he have?


1
Expert's answer
2021-04-27T01:16:44-0400

C73C83=7!3!4!8!3!5!=56767866=5778=1960.C_7^3\cdot C_8^3=\frac{7!}{3!4!}\cdot \frac{8!}{3!5!}=\frac{5•6•7•6•7•8}{6•6}=5•7•7•8=1960.


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