How ?Dipika wrote:Actually (n,1-n) is the solution of the problem 3..
In the divisional math Olympiad it was asked to find out the value of x-y=?
so the answer will be 2n-1
You need to post full solution. (If you want).
How ?Dipika wrote:Actually (n,1-n) is the solution of the problem 3..
In the divisional math Olympiad it was asked to find out the value of x-y=?
so the answer will be 2n-1