Answer:
116,396,280 ways
Step-by-step explanation:
Two six-person committees are to be formed from 20 people.
The first 6 person committee can be formed in
²⁰C₆ ways = 38760 ways.
After forming this committee, there are 14 people left.
The second 6 person committee can be formed in
¹⁴C₆ ways = 3003 ways
The two committees can be formed in
38760 × 3003 ways = 116,396,280 ways