Let x(t) be a continuous-time, real-valued signal band limited to Hz. What is the Nyquist sampling rate, in Hz, for y(t)= x(0.5t) + x(t) - x(2t) ?

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Math Magician

sampling rate will be 4 hz.if the given signal has a frequency of 1hz
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Highly experienced professor in E lectronics and Computer Engineering Teaching Expert

It is twice the highest frequency in the signal.So it is 2 * 2 = 4 Hz
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