Mathematics · 2023
JEE Main · 30 January 2023, Shift 1 · Q61
The minimum number of elements that must be added to the relation R ={( a, b ),( b, c )} on the set { a, b, c } so that it becomes symmetric and…
The minimum number of elements that must be added to the relation $\displaystyle \mathrm{R}=\{(\mathrm{a}, \mathrm{b}),(\mathrm{b}, \mathrm{c})\}$ on the set $\displaystyle \{\mathrm{a}, \mathrm{b}, \mathrm{c}\}$ so that it becomes symmetric and transitive is :
Official answer
From NTA’s final answer key for this paper.
(1)
$\displaystyle 7$
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JEE Main 2023 Mathematics question, with the answer from NTA’s final answer key. Where our answers come from.