If x1(n) and x2(n) are two real valued sequences of length N, and let – McqOptions

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1.	If x1(n) and x2(n) are two real valued sequences of length N, and let x(n) be a complex valued sequence defined as x(n)=x1(n)+jx2(n), 0≤ n≤ N-1, then what is the value of x2(n)?
A.	(x(n)-x*(n))/2
B.	(x(n)+x*(n))/2
C.	(x(n)+x*(n))/2j
D.	(x(n)-x*(n))/2j
Answer» E.

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