Accedmychevron_right11thchevron_rightmathchevron_rightMatrices And Determinantschevron_rightExercise 4.3

(ii)

x1=6855,  x2=5955,  x3=6255\boxed{x_1=\frac{68}{55},\; x_2=\frac{59}{55},\; x_3=\frac{62}{55}}