Mathematics · 2021
JEE Main · 22 July 2021, Shift 2 · Q73
Four dice are thrown simultaneously and the numbers shown on these dice are recorded in 2 × 2 matrices. The probability that such formed matrices…
Four dice are thrown simultaneously and the numbers shown on these dice are recorded in $\displaystyle 2 \times 2$ matrices. The probability that such formed matrices have all different entries and are non-singular, is :
Official answer
(4)
$\displaystyle \frac{43}{162}$
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JEE Main 2021 Mathematics question, with the answer from NTA’s final answer key. Where our answers come from.