1.
2.
3.
4. None of these.
None of these.
1.
2.
3.
4.
1.
2.
3.
4.
1.
2.
3.
4.
1.
2.
3.
4. None of these.
1. -2je-jt
2. 2je-jt
3. 4Πje-jt
4. -4Πje-jt
2je-jt
1.
2.
3.
4.
1. 3y[n]-2y[n-1] =2x[n]
2. 3y[n]-2y[n-1] =2x[n-1]
3. 3y[n]-2y[n+1] =2x[n+1]
4. 3y[n]-2[y+1] =2x[n].
3y[n]-2y[n-1] =2x[n-1]
1.
2. 0
3. 1.0
4. ∞.
1.0
1.
2.
3.
4.