- Signals and Systems - Section 1
- Signals and Systems - Section 2
- Signals and Systems - Section 3
- Signals and Systems - Section 4
- Signals and Systems - Section 5
- Signals and Systems - Section 6
- Signals and Systems - Section 7
- Signals and Systems - Section 8
- Signals and Systems - Section 9
- Signals and Systems - Section 10


Signals and Systems - Engineering
Q1: The ROC of sequence in the Z.T. of sequence x[n] = an ∪ [n] isA z > a
B z < a
C |z| > a
D |z| < a
ANS:C - |z| > a The simplest method to find the ROC. Put denominator to greater than zero. |


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