Question
Find the dual of the following LP: M a x space z equals 4 x subscript 1 minus x subscript 2 plus 2 x subscript
Find the dual of the following LP:
M a x space z equals 4 x subscript 1 minus x subscript 2 plus 2 x subscript 3
s. t.
x subscript 1 plus x subscript 2 less or equal than 5
2 x subscript 1 plus x subscript 2 less or equal than 7
2 x subscript 2 plus x subscript 3 greater or equal than 6
x subscript 1 plus x subscript 3 equals 4
x subscript 1 greater or equal than 0 comma space x subscript 2 space a n d space x subscript 3 space u r s
Select one:
a.
M i n space w equals 5 y subscript 1 plus 7 y subscript 2 plus 6 y subscript 3 plus 4 y subscript 4
s. t.
y subscript 1 plus 2 y subscript 2 plus y subscript 4 greater or equal than 4
y subscript 1 plus y subscript 2 plus 2 y subscript 3 equals 1
y subscript 3 plus y subscript 4 equals 2
y subscript 1 space comma y subscript 2 greater or equal than 0 comma space y subscript 3 less or equal than 0 comma space y subscript 4 space u r s
b.
M i n space w equals 5 y subscript 1 plus 7 y subscript 2 plus 6 y subscript 3 plus 4 y subscript 4
s. t.
y subscript 1 plus 2 y subscript 2 plus y subscript 4 greater or equal than 4
y subscript 1 plus y subscript 2 plus 2 y subscript 3 equals negative 1
y subscript 3 plus y subscript 4 equals 2
y subscript 1 space comma y subscript 2 greater or equal than 0 comma space y subscript 3 less or equal than 0 comma space y subscript 4 space u r s
c.
M i n space w equals 5 y subscript 1 plus 7 y subscript 2 plus 6 y subscript 3 plus 4 y subscript 4
s. t.
y subscript 1 plus 2 y subscript 2 plus y subscript 4 greater or equal than 4
y subscript 1 plus y subscript 2 plus 2 y subscript 3 equals negative 1
y subscript 3 plus y subscript 4 equals negative 2
y subscript 1 space comma y subscript 2 greater or equal than 0 comma space y subscript 3 less or equal than 0 comma space y subscript 4 space u r s
d.
M i n space w equals 5 y subscript 1 plus 7 y subscript 2 plus 6 y subscript 3 plus 4 y subscript 4
s. t.
y subscript 1 plus 2 y subscript 2 plus y subscript 4 less or equal than 4
y subscript 1 plus y subscript 2 plus 2 y subscript 3 equals negative 1
y subscript 3 plus y subscript 4 equals 2
y subscript 1 space comma y subscript 2 greater or equal than 0 comma space y subscript 3 less or equal than 0 comma space y subscript 4 space u r s
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