Which of the following could not be a linear programming problem constraint? question 13 options: 1) a + b ≤ -3 2) a - b ≤ -3 3) a - b ≤ 3 4) -a + b ≤ -3

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c.

step-by-step explanation: it's not a. because 1/3 x 1/3 x 1/3 = 1/27 so that's not correct. | b. is also not correct because 7 x 7 1/3 is not actually 3 x 7 1/3 . and for d. multiplications are not additions so that left you with c. ( hope this out : d )

hold give me a minute

step-by-step explanation: