For the signal x(t) = 12 cos(2π350t + π/4), find the signals y(t) for each sampling frequency which will generate the same samples of x(t) but with the lowest positive frequency. (Hint: Sample at t = nT, fs = 1/T) a) fs = 50 Hertz b) fs = 125 Hertz c) fs = 500 Hertz d) fs = 1000 Hertz

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