Mathematics — Linear Algebra · solve-linear-system-rref-computer
Problem
Find all solutions to the system of linear equations. Use your favorite computing device to row-reduce the augmented matrices for the systems, and write the solutions as a set, using correct set notation.
x1+2x2+8x3−7x43x1+2x2+12x3−5x4−x1+x2+x3−5x4=−2=6=−10