A committee of 5 persons is to be formed from 9. The probability
Answers
Answered by
0
Answer:
146 committees can be formed.
Step-by-step explanation:
Forming a committee means a combination with no repetition.
So, this means C(9,5).
Putting the formula-> n!/(r!*(n-r)!)
Combinations=9!/(5!*4!)
Combinations=9*8*7*6/4*3*2
Combinations=9*7*2
Combinations=63*2=146
Similar questions