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Black Book Advanced Problems in MathematicsMathematicsFunctions

Range of the function f(x) = ₂ ( 4 x+2 + 2-x ) is :

Options

  1. A(0, )
  2. B[ 1 2 , 1 ]
  3. C[1, 2]
  4. D[ 1 4 , 1 ]

Correct answer

B. [ 1 2 , 1 ]

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