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Black Book Advanced Problems in MathematicsMathematicsContinuity and Differentiability

If f(x) = x^3 + x^4 + x and g is the inverse of f , then g'(2) is :

Options

  1. A8
  2. B1 8
  3. C2
  4. D1 4

Correct answer

B. 1 8

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