Electronics and Communication Engineering - Signals and Systems - Discussion

Discussion Forum : Signals and Systems - Section 1 (Q.No. 24)

Signals and Systems

24.

The ROC of sequence in the Z.T. of sequence x[n] = aⁿ ∪ [n] is

z > a

z < a

|z| > a

|z| < a

Answer: Option

Explanation:

The simplest method to find the ROC. Put denominator to greater than zero.

Discussion:

2 comments Page 1 of 1.

Sai said: 7 years ago

Can anyone explain this using an example?

Sathish said: 8 years ago

The denominator is not there. Then how? please explain.

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