Thursday
October 2, 2014

Homework Help: maths

Posted by keshav on Sunday, June 9, 2013 at 12:04am.

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?

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

maths - For how many ordered pairs of positive integers n and k with n and k ...
algebra - For how many pairs of positive integers n and k with n and k less than...
pcm - For how many pairs of positive integers n and k with n and k less than or ...
MAths - Find the number of ordered pairs of distinct positive primes p, q (p&#...
Number Theory.,Math - How many ordered pairs of positive integers (a,b) are ...
number theory, math - How many ordered pairs of positive integers (a,b) are ...
MATH - Letís agree to say that a positive integer is prime-like if it is not ...
math - Letís agree to say that a positive integer is prime-like if it is not ...
math - 35. If b is positive integers less than 400 and more than 100, then how ...
math - Find the sum of all positive integers m such that 2^m can be expressed as...

Search
Members