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Black Book Advanced Problems in MathematicsMathematicsQuadratic Equation

The number of value(s) of x satisfying the equation (2011)^x + (2012)^x + (2013)^x - (2014)^x = 0 is/are :

Options

  1. Aexactly 2
  2. Bexactly 1
  3. Cmore than one
  4. D0.

Correct answer

B. exactly 1

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