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Linear Algebra Worksheet - University of Texas at Austin

Linear Algebra Worksheet 4.A key skill in linear algebra is turning systems of linear equations into matrix equations of the form Ax = b, where Aand b are known, and x is unknown. (a)(5 points) Let v 1;v 2;v 3 and w be four di erent vectors in R3. You are told that w = v 1 + v 2 + v 3 for some unknown real numbers ; , and