6) (i)Show how the analysis of the flows in a network with several sources and sinks...

   

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6) (i)Show how the analysis of the flows in a network with several sources and sinks can be reduced to the standard case by the addition of a new 'source vertex' and 'sink vertex'. (ii) Illustrate your answer to part (i) with reference to the network in following figure. A 3 3 1 W 4 W B 6 5 2 3 7 C 5 ST W 6) (i)Show how the analysis of the flows in a network with several sources and sinks can be reduced to the standard case by the addition of a new 'source vertex' and 'sink vertex'. (ii) Illustrate your answer to part (i) with reference to the network in following figure. A 3 3 1 W 4 W B 6 5 2 3 7 C 5 ST W