SolveIt is under development
SolveItJEE Main
Mathematics · 2023

JEE Main · 31 January 2023, Shift 2 · Q82

Let A =[ a_i j], a_i j ∈ Z ∩[0,4], 1 ≤ i, j ≤ 2. The number of matrices A such that the sum of all entries is a prime number p ∈(2,13) is ____.

Let $\displaystyle \mathrm{A}=\left[\mathrm{a}_{i j}\right], \mathrm{a}_{i j} \in \mathbb{Z} \cap[0,4], 1 \leq i, j \leq 2$. The number of matrices A such that the sum of all entries is a prime number $\displaystyle p \in(2,13)$ is $\displaystyle \_\_\_\_$.
ShareWhatsAppTelegram

More from Permutations and Combinations

JEE Main 2023 Mathematics question, with the answer from NTA’s final answer key. Where our answers come from.