Mathematics · 2022
JEE Main · 29 July 2022, Shift 1 · Q3
Let A and B be two 3 × 3 non-zero real matrices such that A B is a zero matrix. Then
Let $\displaystyle A$ and $\displaystyle B$ be two $\displaystyle 3 \times 3$ non-zero real matrices such that $\displaystyle A B$ is a zero matrix. Then
Official answer
(2)
the system of linear equations $\displaystyle \mathrm{AX}=0$ has infinitely many solutions
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JEE Main 2022 Mathematics question, with the answer from NTA’s final answer key. Where our answers come from.