this is actually Operation Research. Plis answer all im waiting

The right hand side of the primal constraint equations are equal to the objective coeficients of the dual. Question 2 Not yet answered Marked out of 1.00 P Flag question Select one: True False The procedure for obtaining the simultaneous solution of a system of linear equations is called the Gauss-Jordan method of elimination, or Gaussian elimination Question 3 Not yet answered Marked out of 1.00 P Flag question Select one: True False If the primal objetive is minimization, then it is true when the dual objective is also minimization. Question 4 Not yet answered Marked out of 1.00 P Flag question Select one: True False Question 5 From the model in the table below, determine a starting basic feasible solution by least cost method. The total cost resulted from the starting basic feasible solution is _ Not yet answered Marked out of 1.00 P Flag question NO 6 1 8 12 2 4 5 14 9 7 3 4 9 10 11 Select one: a. 18 b. 135 c. 39 d. 81 e. 93