1. For the block diagram shown below, (1) draw the equivalent signal flow graph of the...

   

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1. For the block diagram shown below, (1) draw the equivalent signal flow graph of the system, (2) find E(s)/R(s), and (3) find C(s)/R(s). (15 points) R + m G₁ H₁ G₂ G4 G3 H₂ C 1. For the block diagram shown below, (1) draw the equivalent signal flow graph of the system, (2) find E(s)/R(s), and (3) find C(s)/R(s). (15 points) R + m G₁ H₁ G₂ G4 G3 H₂ C