Question

List all subsets for the each set
a) [a,b] b) [1,2,z]

Answer 1

a) Given set: {a, b}

Subsets are: {}, {a}, {b}, {a, b}

Answer 2

Subsets of {1, 2, z} are:

{}, {1}, {2}, {z}, {1, 2}, {1, z}, {2, z}, {1, 2, z}