0 votes 0 votes What is the cardinality of each of these sets? {$a$} {{$a$}} {$a$, {$a$}} {$a$,{$a$},{$a$, {$a$}}} Set Theory & Algebra kenneth-rosen discrete-mathematics set-theory&algebra + – Pooja Khatri asked Apr 5, 2019 Pooja Khatri 1.3k views answer comment Share Follow See all 0 reply Please log in or register to add a comment.
0 votes 0 votes Cardinality of (a) and (b) is 1, cardinality of (c) is 2 and that of (d) is 3. Lakshay Kakkar answered Apr 5, 2019 Lakshay Kakkar comment Share Follow See all 0 reply Please log in or register to add a comment.