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Black Book Advanced Problems in MathematicsMathematicsFunctions

The complete range of values of 'a' such that ( 1 2 )^ |x| = x^2 - a is satisfied for maximum number of values of x is :

Options

  1. A(- , -1)
  2. B(- , )
  3. C(-1, 1)
  4. D(-1, )

Correct answer

D. (-1, )

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