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electronics and communication engineering signals and systems
1. The ROC of sequence in the Z.T. of sequence x[n] = an ∪ [n] is
(A): z > a
(B): z < a
(C): |z| > a
(D): |z| < a
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Comments
By: guest on 02 Jun 2017 01.13 am
The simplest method to find the ROC. Put denominator to greater than zero.
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