Question

7.A (1,2) & P(A) is a power set of aset A. Then find P(A)
Oy
Write down all the subnets of the set (e.)​

Answer 1

{1,2,3}

Subsets of {1,2,3} are ϕ,{1},{2},{3},{1,2},{1,3},{2,3} and {1,2,3}

Hence , P{1,2,3}={ϕ,{1},{2},{3},{1,2},{1,3},{2,3},{1,2,3}}