알기쉬운 선형대수

A large, clean whiteboard filled with neatly drawn, color-coded linear algebra diagrams: vectors as arrows in 2D and 3D, a clear grid representing a matrix, and a shaded plane illustrating a subspace. The board stands in a bright, modern study room with light wood surfaces and a tidy desk holding closed textbooks and a sleek laptop. Soft afternoon sunlight enters from an unseen window, creating gentle reflections on the whiteboard surface without glare. Photographic realism, eye-level composition with sharp focus throughout, professional and uncluttered. The mood is calm and academic, emphasizing clarity and structure, ideal as a main visual for an educational linear algebra website.

강의 일정·공지

이번 학기 강의 일정, 휴강 및 보강 계획, 새로 업로드된 학습자료 소식을 한곳에서 확인할 수 있는 페이지입니다. 수업 참여에 필요한 중요한 변경 사항은 모두 이곳에 가장 먼저 안내됩니다.

최근 공지사항

수강 안내 규칙

수업 참여 방법, 과제 제출 형식과 마감 시간, 온라인 강의 이용 예절 등 변하지 않는 기본 규칙을 모아 둔 고정 공지 영역입니다. 새 공지보다 우선해서 항상 상단에 노출되며, 강의를 듣기 전에 꼭 한 번씩 읽어 두면 학습에 혼선을 줄일 수 있습니다.

An abstract but pedagogically clear 3D scene of a transparent cube representing ℝ³, with three brightly colored, semi-transparent planes intersecting to show different subspaces. A few solid, vividly colored arrows represent basis vectors and their linear combinations, floating cleanly inside the cube. The cube rests on a neutral gray surface in a minimal studio environment with no distractions. Soft, diffused front lighting creates gentle reflections on the cube’s edges and crisp shadows beneath. Photographic realism with a slight isometric angle, sharp focus, and a clean, modern aesthetic, evoking precision and making the geometry of linear algebra visually intuitive.
A sleek dark chalkboard surface with precisely drawn white chalk matrices, eigenvalue equations, and a simple 3D coordinate system with a plane and a bright arrow showing an eigenvector direction. Fine chalk dust subtly textures the surface, suggesting active problem-solving. The chalkboard fills most of the frame, with a slim wooden ledge holding clean white chalk pieces and an unused eraser. Directional overhead lighting creates soft, even illumination, giving high contrast without harsh reflections. Photographic realism, centered composition with moderate depth of field, conveying a serious yet approachable academic mood, perfect for illustrating core linear algebra concepts.
A minimalist study desk featuring an open notebook displaying carefully written linear algebra formulas and a hand-drawn 2D coordinate plane with a few bold vectors and their projections on the axes. Beside the notebook lies a metal ruler, sharpened pencils, and a simple gray calculator on a smooth light-wood surface. In the background, out of focus, sit stacked math textbooks with subtle colored spines. Soft studio lighting from the left creates gentle shadows and crisp highlights, enhancing legibility. Photographic realism, slightly elevated angle with shallow depth of field, producing a calm, focused, and professional atmosphere for conceptual learning.