The remainder when (2021)^ 2022 + (2022)^ 2021 is divided by 7 is

JEE Main 2022 Mathematics question

The remainder when is divided by 7 is

Answer: (1)

≡ −2 ≡ 5 (mod 7), and 2022 ≡ −1 ≡ 6 (mod 7). Then ≡ ≡ 1 (mod 7)

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Question ID VK-034420