MathematicsMedium53×since 2002Q3201If S={z∈C:∣z−i∣=∣z+i∣=∣z−1∣}S=\{z \in C:|z-i|=|z+i|=|z-1|\}S={z∈C:∣z−i∣=∣z+i∣=∣z−1∣}, then, n(S)n(S)n(S) is :A1B2C3D0Check answerSkip