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MHT CET 2024 Mathematics question

MathematicsApplication of DerivativesMHT CET 2024

If has its extremum values at x = -1 and x = 2 then

Answer: (B)

Solution

At an extremum . Here . At : , i.e. ... (i). At : , i.e. ... (ii). Subtract (i) from (ii): , and then

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Question ID VK-099872