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( 1 point ) For this LP [ begin { array } { ll } max & z = 4 x _
point For this LP beginarrayllmax & z xxtext st & x xleq & x xleq & x xgeq endarray Betsy says that Row of the optimal Primal tableau is: leftbeginarraycccccc z & x & x & s & s & text rhs hline & & & & frac & fracendarrayright Read
y
y
y
c
BV
B
from the optimal tableau and the basic variables are
s
x
Will the current optimal dual solution remain feasible if Change is considered where
c
and
a
yn
Will the current optimal dual solution remain feasible if a different Change is considered, where
c
and
a
yn
What is the possibly new value of
z
~
if the Change of item is made?
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