Question
4w+5x-3y+3z=-12 w+x+y+z=-10 3w+x-y-z=-8 find the solution set using Gaussian elimination with back-substition. Express the solution set as {(w, x, y, z)}.
4w+5x-3y+3z=-12
w+x+y+z=-10
3w+x-y-z=-8
find the solution set using Gaussian elimination with back-substition.
Express the solution set as {(w, x, y, z)}.
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College Algebra Graphs and Models
Authors: Marvin L. Bittinger, Judith A. Beecher, David J. Ellenbogen, Judith A. Penna
5th edition
321845404, 978-0321791009, 321791002, 978-0321783950, 321783956, 978-0321845405
