Kunze Linear Algebra · Problem 1.4.2

Systems of Linear Equations

Mathematics — Methods · row-reduced-echelon-form

Problem

Find a row-reduced echelon matrix which is row-equivalent to A=[1−i22i1+i].A = \begin{bmatrix} 1 & -i \\ 2 & 2 \\ i & 1+i \end{bmatrix}. What are the solutions of AX=0AX = 0?

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