To implement the linear time invariant recursive system described by – McqOptions

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1.	To implement the linear time invariant recursive system described by the difference equation y(n)=\(-\sum_{k=1}^N a_k y(n-k)+\sum_{k=0}^M b_k x(n-k)\) in Direct form-I, how many number of delay elements and multipliers are required respectively?
A.	M+N+1, M+N
B.	M+N-1, M+N
C.	M+N, M+N+1
D.	None of the mentioned
Answer» D. None of the mentioned

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