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Black Book Advanced Problems in MathematicsMathematicsContinuity and Differentiability

Let f(x) = cases a(1 - x x) + b x + 5 x^2 & ; x 0 cases If f is continuous at x = 0 then correct statement(s) is/are :

Options

  1. Aa + c = -1
  2. Bb + c = -4
  3. Ca + b = -5
  4. Dc + d = an irrational number

Correct answer

A. a + c = -1

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