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Black Book Advanced Problems in MathematicsMathematicsApplication of Derivatives

Common tangent(s) to y = x^3 and x = y^3 is/are :

Options

  1. Ax - y = 1 3
  2. Bx - y = - 1 3
  3. Cx - y = 2 3 3
  4. Dx - y = -2 3 3

Correct answer

C. x - y = 2 3 3

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