Multiple choice

For a signal x(t), the Fourier transform is X(f). Then the inverse Fourier transform of X(3f + 2) is given by

  1. $ \dfrac{1}{2} \times (\dfrac{1}{2}) e^{j3\pi t} $
  2. $ \dfrac{1}{3} \times (\dfrac{1}{3}) e^{-j4\pi t} $
  3. $ 3 \times (3t) e^{-j4\pi t}$

  4. x(3t + 2)
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B Correct answer
Explanation

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