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Manipal MET2019MathematicsFunctions

The range of f(x)= ( 4 ^2 x ),- x is

Options

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

Correct answer

A. [1, 2 ]

Step-by-step solution

Given that, f(x)= seg ( 4 ^2 x ) Since, ^2 x lies between 0 to 1 . array ll i.e. 0 ^2 x 1 x (- , ) & 0 4 ^2 x 4 & 0 ( 4 ^2 x ) 4 & 1 ( 4 ^2 x ) 2 array

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