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Black Book Advanced Problems in MathematicsMathematicsApplication of Derivatives

The graph of the function y = f(x) has a unique tangent at (e^a, 0) through which the graph passes then _ x e^a (1 + 7f(x)) - (f(x)) 3f(x) is equal to :

Options

  1. A1
  2. B3
  3. C2
  4. D7

Correct answer

C. 2

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