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Black Book Advanced Problems in MathematicsMathematicsContinuity and Differentiability

Let f(x) = cases (1 + ax)^ 1/x & ; x 0 cases , is continuous at x = 0 , then 3(e^a + b + c) is equal to :

Options

  1. A3
  2. B6
  3. C7
  4. D8

Correct answer

C. 7

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