Mathematics, 20.04.2021 17:20, paytonxxburns05

X1 + 0.5x2 + 0.33x3 +0.25x4 = 1.1 0.5x1 + 0.33x2 + 0.25x3 + 0.21x4 = 1.2 0.33x1 + 0.25x2 + 0.2x3 + 0.17x4 = 1.3 0.25x1 + 0.2x2 + 0.17x3 + 0.14x4 = 1.4 Select one: a. X1 =-15,x2=40,x3=-45,x4 = -75 b. X1 =-15,x2=40,x3=45,x4 = -75 c. X1 =-15,x2=-40,x3=45,x4 = -75 d. X1 =-15,x2=40,x3=45,x4 = 75

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X1 + 0.5x2 + 0.33x3 +0.25x4 = 1.1 0.5x1 + 0.33x2 + 0.25x3 + 0.21x4 = 1.2 0.33x1 + 0.25x2 + 0.2x3 + 0...

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