0 votes 0 votes Determine whether these statements are true or false. ∅ ∈ {∅} ∅ ∈ {∅, {∅}} {∅} ∈ {∅} {∅} ∈ {{∅}} {∅} ⊂ {∅, {∅}} {{∅}} ⊂ {∅, {∅}} {{∅}} ⊂ {{∅}, {∅}} Set Theory & Algebra kenneth-rosen discrete-mathematics set-theory&algebra + – BharathiCH asked Dec 22, 2018 edited Mar 4, 2019 by Pooja Khatri BharathiCH 251 views answer comment Share Follow See 1 comment See all 1 1 comment reply aambazinga commented Dec 22, 2018 reply Follow Share Only iii ,is false. Rest all are true 1 votes 1 votes Please log in or register to add a comment.
1 votes 1 votes i think in 7 rhs {{∅}, {∅}} both are same according to set definition only distinct are allowed so it will become {{∅}} now question is {{∅}} ⊂ {{∅}} is it proper subset so answer is false. please tell am i thinking right?? its_vaibhav answered Sep 22, 2021 its_vaibhav comment Share Follow See all 0 reply Please log in or register to add a comment.