In the signal flow graph shown in the figure, the correct relationship between the various variables is

In the signal flow graph shown in the figure, the correct relationship

1.	In the signal flow graph shown in the figure, the correct relationship between the various variables is
A.	w = au + bx + cy du
B.	w = au + bx + cy
C.	w = au + cy + bx
D.	w = au + cy + bx dw
Answer» C. w = au + cy + bx

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In the signal flow graph shown in the figure, the correct relationship between the various variables is

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