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  3. for the signals below state whether the signal is periodic...

Question: for the signals below state whether the signal is periodic...

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For the signals below, state whether the signal is periodic. If the signal is periodic, give its period and frequency a. x(t) = sin(wt) u(t) b, x[n] = sin(( 11/3) π n) c, x(t) = cos((2m/8) t)-cos(16π t)

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