# Question 9.3: Use Gauss elimination to solve 3x1 − 0.1x2 − 0.2x3 = 7.85 (E...

Use Gauss elimination to solve

3x_1 − 0.1x_2 − 0.2x_3 = 7.85 (E9.3.1)

0.1x_1 + 7x_2 − 0.3x_3 = −19.3 (E9.3.2)

0.3x_1 − 0.2x_2 + 10x_3 = 71.4 (E9.3.3)

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