can you please continue solution same as the schedule?

we want the optimum solution

using Big M method

Minz=4x1+x2st=33x1+x2=34x1+3x26x1+2x24x1,x20 \begin{tabular}{|c|c|c|c|c|c|c|c|c|c|} \hlineBV & z & x1 & x2 & S1 & S2 & R1 & R2 & RHS & Ratio \\ \hlinez & 1 & -4 & -1 & 0 & 0 & -100 & -100 & 0 & \\ R1 & 0 & 3 & 1 & 0 & 0 & 1 & 0 & 3 & \\ R2 & 0 & 4 & 3 & -1 & 0 & 0 & 1 & 6 & \\ S2 & 0 & 1 & 2 & 0 & 1 & 0 & 0 & 4 & \\ zz & 1 & 6916 & 399 & -100 & 0 & 0 & 0 & 900 & \\ R1 & 0 & 3 & 1 & 0 & 0 & 1 & 0 & 3 & 3/3=1 \\ R2 & 0 & 4 & 3 & -1 & 0 & 0 & 1 & 6 & 6/4=1,5 \\ S2 & 0 & 1 & 2 & 0 & 1 & 0 & 0 & 4 & 4/1=4 \\ & 1 & 0 & 167 & -100 & 0 & -232 & 0 & 204 & \\ & 0 & 1 & 1/3 & 0 & 0 & 1/3 & 0 & 1 & \\ & 0 & 0 & 5/3 & -1 & 0 & 4/3 & 1 & 2 & \\ & & 0 & & & & & & \end{tabular}