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GATE ECE 2008 | Question-33

A discrete time linear shift-invariant system has an impulse response $h[n]$ with $h[0]=1, h[1]=-1$, $h[2]=2$, and zero otherwise. The system is given an input sequence $x[n]$ with $x[0]=x[2]=1$, and zero otherwise. The number of nonzero samples in the output sequence $y[n]$, and the value of $y[2]$ are, respectively

  1. $5,2$
  2. $6,2$
  3. $6,1$
  4. $5,3$
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