Consider the transportation problem having the following parameter table:

When the northwest corner rule is used, the complete initial BF solution is constructed as given below.

Source

Destination

Supply

$1$

$2$

$3$

$1$

$4$

$0$

$0$

$4$

$2$

$0$

$2$

$1$

$3$

$3$

$0$

$0$

$2$

$2$

Demand

$4$

$2$

$3$

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