4 votes 4 votes How many ordered quadruples $\left ( x_{1},x_{2},x_{3},x_{4} \right )$ of odd positive integers satisfy $$x_{1}+x_{2}+x_{3}+x_{4}=98?$$ Combinatory combinatory + – parulk asked Jun 24, 2017 retagged Jun 27, 2017 by Arjun parulk 371 views answer comment Share Follow See all 0 reply Please log in or register to add a comment.
Best answer 5 votes 5 votes I think the solution is self-explanatory. Abhisek Das answered Jun 24, 2017 selected Jun 27, 2017 by pawan kumarln Abhisek Das comment Share Follow See all 0 reply Please log in or register to add a comment.