Linear-Algebra 선형대수학을 공부하면서 정리한 내용 lecture 1 : https://pdhlab.notion.site/Linear-Algebra-Lecture-1-The-Geometry-of-Linear-Equations-9f7d4e30800a4db1ade2ae9ded59576 lecture 2 : https://pdhlab.notion.site/Linear-Algebra-Lecture-2-9bc4f6cc88d54153ac89b7bfc8bf1d2a