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1. |
If Z{x1(n)}=X1(z) and Z{x2(n)}=X2(z) then Z{x1(n)*x2(n)}=? |
A. | X<sub>1</sub>(z).X<sub>2</sub>(z) |
B. | X<sub>1</sub>(z)+X<sub>2</sub>(z) |
C. | X<sub>1</sub>(z)*X<sub>2</sub>(z) |
D. | None of the mentioned |
Answer» B. X<sub>1</sub>(z)+X<sub>2</sub>(z) | |