B.7 Conditional Capacity
- Form 11-member committe from two groups of 6 & 8 players keeping at least 4 members from 6-members team. How many ways?
- Allocate 9 people in 2 cars, whose capacity are 7 & 4.
| 6-members | 8-members | Total (11) | Combination |
|---|---|---|---|
| 4 | 7 | 11 | \(^6C_4 \times ^*C_7\) |
| 5 | 6 | 11 | |
| 6 | 5 | 11 |