Let A = z ℂ : 1 |z − (1 + i)| 2 and B = z A : |z − (1 − i)| = 1 . Then, B :

JEE Main 2022 Mathematics question

Let A = {z ℂ : |z − (1 + i)| 2} and B = {z A : |z − (1 − i)| = 1}. Then, B :

Answer: (4)

A is the closed annulus between the circles of radii 1 and 2 centred at (1, 1). B consists of the points of the circle of radius 1 centred at (1,

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Question ID VK-024130