Mathematics · 2023
JEE Main · 13 April 2023, Shift 1 · Q5
The number of symmetric matrices of order 3, with all the entries from the set {0, 1, 2, 3, 4, 5, 6, 7, 8, 9}, is
The number of symmetric matrices of order $\displaystyle 3$ , with all the entries from the set {$\displaystyle 0$, $\displaystyle 1$, $\displaystyle 2$, $\displaystyle 3$, $\displaystyle 4$, $\displaystyle 5$, $\displaystyle 6$, $\displaystyle 7$, $\displaystyle 8$, $\displaystyle 9$}, is
Official answer
From NTA’s final answer key for this paper.
(3)
$\displaystyle 10^6$
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JEE Main 2023 Mathematics question, with the answer from NTA’s final answer key. Where our answers come from.