Kunze Linear Algebra · Problem 1.4.8

Systems of Linear Equations

Mathematics — Methods · inhomogeneous-linear-systems

Problem

Let A=[3−122111−30].A = \begin{bmatrix} 3 & -1 & 2 \\ 2 & 1 & 1 \\ 1 & -3 & 0 \end{bmatrix}. For which triples (y1,y2,y3)(y_1, y_2, y_3) does the system AX=YAX = Y have a solution?

Related theory

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