Re: Plz solve diss..
Posted by Jaspreet kaur on Jun 24, 2015; 2:14pm
URL: http://discussion-forum.276.s1.nabble.com/Plz-solve-diss-tp7598374p7598397.html
Let n=2 nd 2n=4 ,following r the arrangements
0_0_ or _0_0
And also
0_ _ 0 ...so numerator will be what?