MAT223H5 Lecture 2: MAT223
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MAT223H5 Full Course Notes
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L b is hxn matrix es . symmetric too. ::: i"i t a prove we shared p prove if and. I we can use this only tf if. = a" that ad f 132 we get. If x is a specific solution to to is. Heb has so son"s many there must be at least one parameter in go. Li? ) learn why e is important . A cannot has inverse a unique solution for some b. Ax - o has non ttival sofas so . Or unique hence no solutrean tells us no parameters , non fending variables n. X - axis as a given matrix by. = lei y is linear is linear y. Tle ,i= hers column: at : ( l. Find the matrix for rot counterclockwise direction hence it msf n by. There are formulas for reflection in a line . projection onto a line in. Reminder a transf there exists a transf .
