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The period of the function f(x)=| 4 x|+| 4 x| is

Options

  1. A/ 2
  2. B/ 8
  3. C/ 4
  4. DNone of these

Correct answer

B. / 8

Step-by-step solution

Since, | x|+| x| is a periodic function with period / 2 . f(x)=| 4 x|+| 4 x| is a periodic function with period 1 4 2 i e, 8 .

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