Mathematics · 2022
JEE Main · 25 June 2022, Shift 2 · Q1
Let A={x ∈ R:|x+1|<2} and B={x ∈ R:|x-1| ≥ 2}. Then which one of the following statements is NOT true?
Let $\displaystyle A=\{x \in \mathbb{R}:|x+1|<2\}$ and $\displaystyle B=\{x \in \mathbb{R}:|x-1| \geq 2\}$. Then which one of the following statements is NOT true ?
Official answer
(2)
$\displaystyle B-A=\mathbb{R}-(-3,1)$
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JEE Main 2022 Mathematics question, with the answer from NTA’s final answer key. Where our answers come from.