Determine a time-domain sequence of dft

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Reference no: EM13226990

Let x[k] be a time-domain sequence and X[r] be its DFT. (When written as vectors, unless stated otherwise, always assume the first entry in the vector is at k=0 or r=0, respectively.)

If x[k] = [5, 9, 6, 10]

What is X[r] for r=2?

Reference no: EM13226990

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