Question: Consider x ( n ) = { 2 4 6 8 } with length N = 4 , a ) Find its discrete Fourier transform

Consider x(n)={2468} with length N =4,a) Find its discrete Fourier transform (DFT) X(k). Show your work.b) From the above obtained X(k), using the inverse DFT, find the original x(n).Show your work.

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