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8.58. Let X denote the N-point DFT of the N-point sequence x. (a) Show that if x[n] = -x[N - 1 - n]. then X

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8.58. Let X denote the N-point DFT of the N-point sequence x. (a) Show that if x[n] = -x[N - 1 - n]. then X [0] = 0. Consider separately the cases of N even and N odd. (b) Show that if N is even and if x[n] = x[N - 1 - n], then X [N/2] = 0

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