Question: Use duality theory directly to determine whether the current basic solution remains optimal after each of the following independent changes. (a) The change in part

Use duality theory directly to determine whether the current basic solution remains optimal after each of the following independent changes.

(a) The change in part

(c) of Prob. 6.7-3

(b) The change in part ( f ) of Prob. 6.7-3

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