Duplicate Question
The question on this page has been marked as a duplicate question.
Original Question
For how many ordered pairs of positive integers n and k with n and k less than or equal to 20, is the number ((2n)!(2k)!) / (n!...Asked by keshav
For how many ordered pairs of positive integers n and k with n and k less than or equal to 20, is the number (2n)!(2k)!/n!k!(n+k)! an integer?
Answers
Answered by
rishabh
can anybody solve it..?
There are no AI answers yet. The ability to request AI answers is coming soon!
Submit Your Answer
We prioritize human answers over AI answers.
If you are human, and you can answer this question, please submit your answer.