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Black Book Advanced Problems in MathematicsMathematicsLimits

If f(x) = vmatrix x x & 2x x & x x 1 & x & 1 1 & 2x & 1 vmatrix , find _ x 0 f(x) x^2 .

Options

  1. A0
  2. B1
  3. C-1
  4. DDoes not exist

Correct answer

C. -1

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