I 5.4-2.*Work through the revised simplex method step by step to solve the model given in Prob. 4.3-4. Maximize
,Z=4x_(1)+3x_(2)+6x_(3)
, subject to
3x_(1)+x_(2)+3x_(3)<=30 2x_(1)+2x_(2)+3x_(3)<=40
and
x_(1)>=0,x_(2)>=0,x_(3)>=0.