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Black Book Advanced Problems in MathematicsMathematicsApplication of Derivatives

If y = mx + 5 is a tangent to the curve x^3 y^3 = ax^3 + by^3 at P(1, 2) , then

Options

  1. Aa + b = 18 5
  2. Ba > b
  3. Ca < b
  4. Da + b = 19 5

Correct answer

A. a + b = 18 5

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