The non-negative values of b for which the function 16x^3 3 -4bx^2+x has neither maximum nor minimum in the range x>0 is

NDA 2024 Mathematics question

The non-negative values of for which the function has neither maximum nor minimum in the range is

Answer: (D)

, whose discriminant is . For the discriminant is negative, so for all : the function is increasing and has neither a maximum nor a

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Question ID VK-029850