Answer: Hence, a) 1820, b) 495.
Step-by-step explanation:
Since we have given that
Number of potential bridge players = 20
Number of tables = 4
We need to find the number of different tables of 4 from 16 potential bridge players.
So, Number of different ways would be
If 4 players insist on playing together,
remaining players = 16-4 =12
so, Number of different ways would be
Hence, a) 1820, b) 495.