The signal flow graph of figure shown below, has forward paths and feedback loops.

4

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Solution

The correct option is A 4
Number of forward paths
= 4 (abdfg, ahfg, aklfg,akmg)
Number of loops = 4(C, de, Ifn, mn)

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The signal flow graph of figure shown below, has forward paths and feedback loops. 4

The correct option is A 4Number of forward paths = 4 (abdfg, ahfg, aklfg,akmg) Number of loops = 4(C, de, Ifn, mn)

The signal flow graph of figure shown below, has forward paths and feedback loops.

4

The correct option is A 4
Number of forward paths
= 4 (abdfg, ahfg, aklfg,akmg)
Number of loops = 4(C, de, Ifn, mn)