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MHT CET20227 Aug 2022Morning ShiftMathematicsApplication of DerivativesActual

If y=4 x-5 is tangent to the curve y^2=p x^3+q at (2,3) , then

Options

  1. Ap=2, q=-7
  2. Bp=2, q=7
  3. Cp=-2, q=7
  4. Dp=-2, q=-7

Correct answer

A. p=2, q=-7

Step-by-step solution

aligned & (2,3) lies on y^2=p x^3+q & 3^2=P 2^3+q aligned from (i) and (ii) q=-7

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