Discrete Mathematics: Power Sets and Proper Subset Construction

Discrete Mathematics: Power Sets and Proper Subset Construction

Secondary 4

List all the proper subsets of \(Z = \{a, b, c, d\}\).

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Answer:\(\varnothing,\{a\},\{b\},\{c\},\{d\},\{a,b\},\{a,c\},\{a,d\},\{b,c\},\{b,d\},\{c,d\},\{a,b,c\},\{a,b,d\},\{a,c,d\},\{b,c,d\}\)

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