Question: Use the method of Example 2 to solve the systems in all parts simultaneously. x1 - 5x2 = b1 3x1 + 2x2 = b2 (a)

Use the method of Example 2 to solve the systems in all parts simultaneously.
x1 - 5x2 = b1
3x1 + 2x2 = b2
(a) b1 = 1, b2 = 4
(b) b1 = - 2, b2 = 5

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