Maths Set Theory and Relations All Topic Question for Revision Test Single Correct MCQ
Published on: August 12, 2026

Let and be three sets defined as


Then the set

A
has exactly two elements
B
has infinitely many points
C
has exactly three elements
D
is a singleton

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Text Solution

Verified by Experts
The correct answer is:
B


Here, , represents a circle whose centre is and radius
, represents
and , represents
Thus, from figure, contains infinitely many elements in the shaded region.

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