Question: ) A truss system with three unknown forces F1, F2, F3 is modeled using the following equations: 2F1 + 3F2 - F3 = 10 4F1

) A truss system with three unknown forces F1, F2, F3 is modeled using the following equations: 2F1 + 3F2 - F3 = 10 4F1 + F2 + 2F3 = 15 -2F1 + 5F2 + 7F3 = 5 Solve for F1, F2, and F3 using Gaussian elimination

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