Q8.A committee of 3 people is to be formed from a group of n people. The number of possible committees in which two particular people A and B are both included together is 7. Find the number of ways in which the committee can be formed.
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Q8
3 Aug 2025
Q8.A committee of 3 people is to be formed from a group of n people. The number of possible committees in which two particular people A and B are both included together is 7. Find the number of ways in which the committee can be formed.