The ROC of u(n) = (_k^nC ) is __________ – McqOptions

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1.	The ROC of u(n) = (_k^nC ) is __________
A.	\| z \| > 1
B.	\| z \| < 1
C.	-1 < \| z \| < 1
D.	-1 < \| z \|
Answer» B. \| z \| < 1

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