
Q. Two periodic signals ๐ฅ(๐ก) and ๐ฆ(๐ก) have the same fundamental period of 3 seconds. Consider the signal ๐ง(๐ก) = ๐ฅ(โ๐ก) + ๐ฆ(2๐ก + 1). The fundamental period of ๐ง(๐ก) in seconds is
(A) 1 (B) 1.5 (C) 2 (D) 3
Ans: 3
Sol:
