Solve the equations in Prob. A20 using the Gauss elimination method. Data From Prob. A-20 x 1
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Solve the equations in Prob. A–20 using the Gauss elimination method.
Data From Prob. A-20
x1 + 2x2 - 2x3 = 5, x1 - x2 + x3 = -1, x1 - x2 - x3 = 1 using the matrix equation x = A-1 C.
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