The system described by the difference equation y(n) – 2y(n-1) + y( – McqOptions

MCQOPTIONS

1.	The system described by the difference equation y(n) – 2y(n-1) + y(n-2) = X(n) – X(n-1) has y(n) = 0 and n
A.	2
B.	1
C.	0
D.	-1
Answer» D. -1

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