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Friday, 9 October

JEE Main 2022 · MathsMultiple choiceSingle correctMediumApplication

JEE Main 24 June 2022, Shift 1, Maths Q1

Question 1 of 90 in this shift, Maths question 1 of 30, Section A.

Let A={z∈C:1≤∣z−(1+i)∣≤2}A = \{z \in \mathbb{C} : 1 \le |z-(1+i)| \le 2\} and B={z∈A:∣z−(1−i)∣=1}B = \{z \in A : |z-(1-i)| = 1\}. Then, B :
  1. (1)is an empty set
  2. (2)contains exactly two elements
  3. (3)contains exactly three elements
  4. (4)is an infinite setOfficial answer

Official answer

Option 4

NTA final key (2022 Session 1).

Chapter
Complex Numbers and Quadratic Equations
Topic
No close match in our taxonomy
Idea tested
No close match in our taxonomy

Question text from the official JEE Main paper published by NTA; answer from the final answer key. Chapter, topic and idea tags, difficulty and skill are Lumi’s. Lumi analyses 42 of the 174 JEE Main shifts held from 2017 to 2026.