If y(x) = (x^x)^x, x > 0, then d^ 2 x/dy^ 2 + 20 at x = 1 is equal to _____.

JEE Main 2022 Mathematics question

If y(x) = , x > 0, then at x = 1 is equal to .

Answer: 16

, so ln ln x and ln x + x), giving . Differentiating again, y″ = ln

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Question ID VK-034531