Question: The minimum sampling rate necessary to reconstruct the sampled version of the signal x(t) = 10 cos (60t +7) - 5 sin (120t +

The minimum sampling rate necessary to reconstruct the sampled version of the signal x(t) = 10 cos (60t +7) - 5 sin (120t + 3) is: O 1. 60 samples/sec O 2. None of the answers O 3. 180 samples/sec O 4. 240 samples/sec O 5. 120 samples/sec

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