MathematicsMedium53×since 2002Q3186Let S₁, S₂ and S₃ be three sets defined as S₁ = {z∈\in∈C : |z −-− 1| ≤\le≤ 2\sqrt 22} S₂ = {z∈\in∈C : Re((1 −-− i)z) ≥\ge≥ 1} S₃ = {z∈\in∈C : Im(z) ≤\le≤ 1} Then the set S₁ ∩\cap∩ S₂ ∩\cap∩ S₃ :Ahas exactly three elementsBis a singletonChas infinitely many elementsDhas exactly two elementsCheck answerSkip