Question: A 1 6 - point DFT requires 2 5 6 complex multiplications. If the 1 6 - point DFT is performed by combining the results

A 16-point DFT requires 256 complex multiplications. If the 16-point DFT is performed by combining the results of two 8-point DFTs, the number of complex multiplications required
is:
196
136
64
None of these
128

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