If Z{x1(n)}=X1(z) and Z{x2(n)}=X2(z) then Z{x1(n)*x2(n)}=? – McqOptions

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1.	If Z{x1(n)}=X1(z) and Z{x2(n)}=X2(z) then Z{x1(n)*x2(n)}=?
A.	X1(z).X2(z)
B.	X1(z)+X2(z)
C.	X1(z)*X2(z)
D.	None of the mentioned
Answer» B. X1(z)+X2(z)

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