Mathematics · 2026
JEE Main · 22 January 2026, Shift 1 · Q4
If A= [2, 3; 3, 5], then the determinant of the matrix (A^2025-3 A^2024+A^2023) is
If $\displaystyle A=\left[\begin{array}{ll}2 & 3 \\ 3 & 5\end{array}\right]$, then the determinant of the matrix $\displaystyle \left(A^{2025}-3 A^{2024}+A^{2023}\right)$ is
Official answer
From NTA’s final answer key for this paper.
(1)
$\displaystyle 16$
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JEE Main 2026 Mathematics question, with the answer from NTA’s final answer key. Where our answers come from.