Question: 1. (Sections 3.1I and 3.2) Use the method of triangular systems to solve the system of linear equations Ar b, where b = (-2,

1. (Sections 3.1I and 3.2) Use the method of triangular systems to

1. (Sections 3.1I and 3.2) Use the method of triangular systems to solve the system of linear equations Ar b, where b = (-2, 3)" and A %3D A1 A2 A3, with 1 3 4 A, = -1 A = Az = 0 2 -6 1

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