Guest

no of ways of making group of 2 out of 10 players is 10 c 2 or 10!/((2!) 5 5!). what is the difference between these two.

  •  no of ways of making group of 2 out of 10 players is 10cor 10!/((2!)55!). what is the difference between these two.

Grade:11

1 Answers

Kshitiz Singh
35 Points
7 years ago
It is considered in the second answer that all the players are similar or same.But in the first situation all the players are considered as different.Since the first situation is reasonable. Therefore first answer is correct.

Think You Can Provide A Better Answer ?

ASK QUESTION

Get your questions answered by the expert for free