A sinusoidal voltage av = (131.8)sin(164.7t) is applied to a series RLC circuit with L = 49.3mH, C = 214.2uF, and R = 92.3Ω. Calculate the impedance.
a) Z = sqrt(R² + (X_L - X_C)²)
b) Z = R + X_L - X_C
c) Z = R + (X_L - X_C)/2
d) Z = R/(X_L - X_C)