Answer:
2. C(n,2) = 21 ; C(n,2) = 36
3. C(11,5) = 462
4. C(9,r) = 84 ; C(9,r) = 126
5. C(12,7) = 792
Step-by-step explanation:
Given: n = 9 , n = 5
Find: C(n,2) , C(11,5) , C(9,r) , C(12,7)
---
dunno po if it's correct. and sorry for my penmanship hehe. : )
Copyright © 2024 EHUB.TIPS team's - All rights reserved.
Answers & Comments
Answer:
2. C(n,2) = 21 ; C(n,2) = 36
3. C(11,5) = 462
4. C(9,r) = 84 ; C(9,r) = 126
5. C(12,7) = 792
Step-by-step explanation:
Given: n = 9 , n = 5
Find: C(n,2) , C(11,5) , C(9,r) , C(12,7)
---
dunno po if it's correct. and sorry for my penmanship hehe. : )