If A = { 1, 2 }, then which is true?
- {2} ⊆ A
- {2} ∈ A
- {2} ⊆ P(A)
- None of these
Explanation
P(A) is the power set of A = {1, 2}, which includes all subsets: ∅, {1}, {2}, {1, 2}.
So, {2} is one of the subsets, hence it is an element of P(A).
Related MCQs
ایسی شخصیت جس کے چاروں اطراف برابر ہوں وہ کیا کہلاتی ہیں؟
- Rectangle
- Square
- Circle
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
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