0 votes 0 votes Can Somebody Please explain me in detail description how to calculate the number of upper triangular and lower triangular of a square matrix I read somewhere that it turns out to be ((n^2)+n) /2,Can someone please provide me with a proof Sayed Athar asked Apr 2, 2018 Sayed Athar 712 views answer comment Share Follow See all 0 reply Please log in or register to add a comment.
2 votes 2 votes Hope u are clear now gari answered Apr 2, 2018 gari comment Share Follow See 1 comment See all 1 1 comment reply Sayed Athar commented Apr 2, 2018 reply Follow Share Thanks A lot For Explanation Now Got it. 0 votes 0 votes Please log in or register to add a comment.