MAT133Y1 Lecture 9: solving system of linear equation
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D scale you do to solve an equation. In equ . consort to another nonzero equ a a one by of. In equ , we can always put it in a matrix form. C appropriates matrix can be regarded as a every. Sys of lineages translates to row egg x. "sit? interchange so it"s c the corresponding rows. 3 t to row take c- 33 x rout and. Equs e are to we note equivalent equ t between! the always go f simply because. 3d t add it new result can equ using . and ie . Too by -7 f x -12g -5 . 2 and add i we multiplied the 2nd by i f xeoyei. 2 root and and replaced the original rout by it. Add a const meet scale row i by x then of add a. In equs . equivalent to its assoc matrix.
