Computer Sciences > Gate 2015 Set-1 > Set Theory
For a set A, the power set of A is denoted by 2A. If A = {5,{6},{7}}, which of the following options
are TRUE?
I. ∅ ∈ 2A
II. ∅ ⊆ 2A
III. {5,{6}} ∈ 2A
IV. {5,{6}} ⊆ 2A
I. ∅ ∈ 2A
II. ∅ ⊆ 2A
III. {5,{6}} ∈ 2A
IV. {5,{6}} ⊆ 2A
Correct : Set Theory
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