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NDA2011MathematicsTrigonometric Ratios & IdentitiesActual

What is the range of f(x)= 2 x- 2 x ?

Options

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

Correct answer

C. [- 2 , 2 ]

Step-by-step solution

The correct answer is option (C).

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