Asked by Bryan
dent who wants to buy 3 CDs, but assume that there are 4 CDs featuring the piano, 6 CDs featuring the trumpet, and 7 CDs featuring the saxophone.
(1) In how many different ways can the 3 CD's be selected?
(2) In how many ways can the selection be made if CD's featuring at least 2 different instruments are selected?
(1) In how many different ways can the 3 CD's be selected?
(2) In how many ways can the selection be made if CD's featuring at least 2 different instruments are selected?
Answers
Answered by
Leigh
1-
4+6+7=17
17-3=14
17!/14!
=680
4+6+7=17
17-3=14
17!/14!
=680
There are no AI answers yet. The ability to request AI answers is coming soon!
Submit Your Answer
We prioritize human answers over AI answers.
If you are human, and you can answer this question, please submit your answer.