For the system, y (t) = cos 2 t x (t), which of the following holds tr – McqOptions

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1.	For the system, y (t) = cos 2 t x (t), which of the following holds true?
A.	System is Linear, time-invariant, causal and stable
B.	System is time-invariant, causal and stable
C.	System is Linear, causal and stable
D.	System is Linear, time-invariant and stable
Answer» D. System is Linear, time-invariant and stable

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