For the signal flow graph shown below the value of \(x_{2}\) is

(a) \(a_{12} x_{1}\)
(b) \(a_{12} x_{1}+a_{32} x_{3}\)
(c) \(a_{12} x_{1}-a_{23} x_{3}+a_{32} x_{3}\)
(d) \(-a_{23} x_{3}-a_{34} x_{4}\)

Transcribed Image Text:

412 X2 A32 023 X3 434