[[TableOfContents]] = 1일차 = == 진행 상황 == * 일시 : 3월 14일 15시 ~ 17시 * 진도 : 1.1 ~ 1.10 == 진행 내용 == * linear equation * consist and uniqueness * coefficient and argument matrix * echelon form * reduced row echelon form * pivot position * row reduction algorithm - gauss-jordan elimination * basic and free variable * vector * vector equation * vector in R^n * linear combination * span * homogeneous linear system : Ax=0 * parametric vector form * non-homogeneous linear system : Ax=b * linear independence * linear transformation * standard matrix