In a mechanical system, acceleration a, velocity v, and distance S, are related by the simultaneous equations: 4.8a + 6.5v – 12.65 = -13.9 5.2a – 3.6v + 4.7S = 6.8 -3.3a + 6.4v – 8.7S = 13.5 Find the values of a, v and S using: (d) Gaussian elimination

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