Questions & Answers of Mathematical Modeling and Representation of Systems

For the signal-flow graph shown in the figure, which one of the following expressions is equal to the transfer function YsX2sX1s=0?

Find the transfer function YsXs of the system given below.

For the system governed by the set of equations:

dx1/dt = 2x1+x2+u
dx2/dt = -2x1+u

the transfer function Y(s)/U(s) is given by