If h(n) is causal and h(n)=he(n)+ho(n),then what is the expression fo – McqOptions

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1.	If h(n) is causal and h(n)=he(n)+ho(n),then what is the expression for h(n) in terms of only he(n)?
A.	h(n)=2he(n)u(n)+he(0)δ(n), n ≥ 0
B.	h(n)=2he(n)u(n)+he(0)δ(n), n ≥ 1
C.	h(n)=2he(n)u(n)-he(0)δ(n), n ≥ 1
D.	h(n)=2he(n)u(n)-he(0)δ(n), n ≥ 0
Answer» E.

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