If A = P ({1, 2}), where P denotes the power set, then which one of th – InterviewSolution

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1.

If A = P ({1, 2}), where P denotes the power set, then which one of the following statements is correct?(a) {1, 2} ⊂ A (b) 1∈Α (c) ϕ ∉ A (d) {1, 2}∈Α

Answer»

(d) {1, 2} ∈ A

Given, A = P ({1, 2}), then A = [ ϕ, {1}, {2}, {1, 2}] ⇒ {1, 2} ∈ A

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