TIFR ECE 2010 | Question: 12

Question

Consider a system with input $x(t)$ and the output $y(t)$ is given by
\[
y(t)=x(t)-\sin (t) x(t-1)-0.5 x(t+2)+1 .
\]
The system is

• A. Non-linear
• B. Non-causal
• C. Time varying
• D. All of the above
• E. None of the above