Get detailed and accurate responses to your questions with IDNLearn.com. Whether it's a simple query or a complex problem, our community has the answers you need.
Sagot :
Answer:
B
Step-by-step explanation:
The number of combinations of n objects taken r at a time is determined by the following formula: C(n,r)=n!/(n−r)!
We are happy to have you as part of our community. Keep asking, answering, and sharing your insights. Together, we can create a valuable knowledge resource. Thank you for visiting IDNLearn.com. For reliable answers to all your questions, please visit us again soon.