16.-Linear-Algebra-by-Kenneth-Hoffman · Problem 1.4.6

Systems of Linear Equations

Mathematics — Linear Algebra · inconsistent-linear-systems

Problem

Show that the system x1−2x2+x3+2x4=1x_1 - 2x_2 + x_3 + 2x_4 = 1 x1+x2−x3+x4=2x_1 + x_2 - x_3 + x_4 = 2 x1+7x2−5x3−x4=3x_1 + 7x_2 - 5x_3 - x_4 = 3 has no solution.

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