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1. |
If x(t) and y(t) are two periodic signals with coefficients Xn and Yn then the linearity is represented as? |
A. | ax(t) + by(t) = aX<sub>n</sub> + bY<sub>n</sub> |
B. | ax (t) + by(t) = X<sub>n</sub> + bY<sub>n</sub> |
C. | ax(t) + by(t) = aX<sub>n</sub> + Y<sub>n</sub> |
D. | ax(t) + by(t) = X<sub>n</sub> + Y<sub>n</sub> |
Answer» B. ax (t) + by(t) = X<sub>n</sub> + bY<sub>n</sub> | |