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Application of Derivatives question

2021 · 26 Feb · Shift 1 · Q34
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  5. /2021 · 26 Feb · Shift 1 · Q34

Application of Derivatives question

2021 · 26 Feb · Shift 1 · Q34

JEE MainMathematicsApplication of DerivativesMCQ+4 / −1
The maximum slope of the curve y=12x4−5x3+18x2−19xy = {1 \over 2}{x^4} - 5{x^3} + 18{x^2} - 19xy=21​x4−5x3+18x2−19x occurs at the point :
  1. A
    (3,212)\left( {3,{{21} \over 2}} \right)(3,221​)
  2. B
    (0, 0)
  3. C
    (2, 9)
  4. D
    (2, 2)
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