Posted by **=)** on Wednesday, June 25, 2014 at 8:45am.

use a computer software or graphing utility to solve the system of linear equation.

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

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