For signal flow graph shown below, the transmittance between \(x_{2}\) and \(x_{1}\) is

(a) \(\frac{r s u}{1-s t}+\frac{e f h}{1-f g}\)
(b) \(\frac{r s u}{1-f g}+\frac{e f h}{1-s t}\)
(c) \(\frac{e f h}{1-r u}+\frac{r s u}{1-e h}\)
(d) \(\frac{r s t}{1-e h}+\frac{r s u}{1-s t}\)

Transcribed Image Text:

e S 8 n h