Question content area top

Part $1$

Consider the simplex tableau given below.

x $1$

x $2$

s $1$

s $2$

s $3$

P

$4$

$1$

$2$

$0$

$0$

$0$

$6$

$1$

$0$

$3$

$1$

$0$

$0$

$11$

$0$

$0$

$1$

$0$

$1$

$0$

$5$

negative $6$

$0$

negative $2$

$0$

$0$

$1$

$4$

Question content area bottom

Part $1$

$($A$)$ The pivot element is located in column

$$

enter your response here and row

$$

enter your response here.

Part $2$

$($B$)$ The entering variable is

$$

enter your response here.

Part $3$

$($C$)$ The exiting variable is

$$

enter your response here

Part $4$

$($D$)$ Enter the values after one pivot operation in the tableau below.

x $1$

x $2$

s $1$

s $2$

s $3$

P

$1$

$0\mathrm{.}25$

$0\mathrm{.}5$

$0$

$0$

$0$

$1\mathrm{.}5$

$0$

negative $0\mathrm{.}25$

$2\mathrm{.}5$

$1$

$0$

$0$

$9\mathrm{.}5$

$0$

$0$

$1$

$0$

$1$

$0$

$5$

$0$

$1\mathrm{.}5$

$1$

$0$

$0$

$1$

$$

enter your response here

$($Type an integer or a$$ decimal.$)$