1 votes 1 votes https://gateoverflow.in/?qa=blob&qa_blobid=8621402344393100507 I am not able to understand How both structure have same signature? Two algebras are of same signature if they have same number of operations and same number of constants and also corresponding operations are of same arity. Mathematical Logic kenneth-rosen discrete-mathematics set-theory&algebra + – Sandy Sharma asked Aug 17, 2018 Sandy Sharma 228 views answer comment Share Follow See all 0 reply Please log in or register to add a comment.