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Black Book Advanced Problems in MathematicsMathematicsQuadratic Equation

The number of real values of x satisfying the equation 3|x - 2| + |1 - 5x| + 4|3x + 1| = 13 is :

Options

  1. A1
  2. B4
  3. C2
  4. D3.

Correct answer

C. 2

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