Question

The number of subsets that can be created from the set {1,2,3} is

Answer 1

Answer is{1,2}{1,3}{2,3}{1}{2}{3}{}}

Answer 2

{1,2,3}. The number of subsets = 2³ = 8
Prove:
{1},{2},{3},{1,2},{1,3},{2,3},{1,2,3},{Ф}.