0 0 votes What is its answer ? Combinatory engineering-mathematics combinatory discrete-mathematics + – Nandkishor3939 614 views answer comment Share Follow Print See 1 comment 1 1 comment reply Nandkishor3939 commented Jan 9, 2019 reply Follow flag My answer is coming out : 10 is it correct ? 0 0 replyShare Please log in or register to add a comment.