Question: 4. For a primal maximization LP, consider the (partial) tableau obtained at the final iteration of the simplex algorithm, where si, S2, S3 are slack

4. For a primal maximization LP, consider the

4. For a primal maximization LP, consider the (partial) tableau obtained at the final iteration of the simplex algorithm, where si, S2, S3 are slack variables (the RHS values have been left unspecified on purpose): Z X X2 Si S2 S3 RHS Z 1 0 0 0 1 2 X1 0 0 1 0 0 1 X2 0 1 0 0 1 -1 Si 0 0 0 1 -2 1 How many non-basic variables will the dual have

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