Which of the given summing points are equivalent?

A

1, 2 and 3 are equivalent

B

1, 2, 3 and 4 are equivalent

C

1 and 2 are equivalent

D

2, 3 and 4 are equivalent

Math model, Block Diag & SF Graph

Time Response Analysis

Stability Analysis

Root Locus Techniques

Frequency Response Analysis

Compensators

Feedback Characteristics of CS

State Space Analysis

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