Question: -20 0 -4 3 20100 Consider the simplex tableau given below. X1 X2 X3 S1 S2 $3 1 4 0 -4 0 2 0

-20 0 -4 3 20100 Consider the simplex tableau given below. X1 X2 X3 S1 S2 $3 1 4 0 -4 0 2 0 4 23023 Z 0 0 23 0 0 23 1 0 28 0 1 19 2222 X1, X3, S1, and z OX1, X2, X3, and x3 Which variables are nonbasic variables? Ox3, S3, and z OX1, X3, and s X1, S1, and S2 and Sa

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