Consider the standard for linear programming problem: min : c >x s. t. : Ax = b x ≥ 0. Let x be any feasible point. Show that a direction d is feasible if and only if Ad = 0, and di ≥ 0 for all i such that xi = 0.

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If you embed a word table into powerpoint, what happens when you make edits to the embedded data? a. edits made to embedded data change the data in the source file; however, edits made to the source file will not be reflected in the embedded data. b. edits made to embedded data will change the data in the source file, and edits made to the source file will be reflected in the embedded data. c. edits made to embedded data don't change the data in the source file, nor will edits made to the source file be reflected in the embedded data. d. edits made to embedded data don't change the data in the source file; however, edits made to the source file will be reflected in the embedded data.

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