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AP EAMCET201724 Apr 2017Morning ShiftMathematicsLimitsActual

If _ x 0 e^ 2 x -1 5 x =l, _ x 1 2 x-1 x=m , then a cubic equation whose roots are 5 l, m and 1, is

Options

  1. Ax^3-3 x^2+2=0
  2. Bx^3+5 x^2-8 x+2=0
  3. Cx^3-5 x^2+8 x-4=0
  4. Dx^3+3 x^2-4=0

Correct answer

C. x^3-5 x^2+8 x-4=0

Step-by-step solution

No solution. Refer to answer key.

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