K-MOOC 선형대수학(Linear Algebra) 사이버 실습실 (Mar. 2018)

 
실습코드모음
1 (Week 1) 벡터

2 (W2) 선형연립방정식
3 (W3-1) 행렬과 행렬대수
4 (W3-2) 행렬과 행렬대수
5 (W4-1) 행렬식
6 (W4-2) 행렬식
7 (R) 행렬모델
8 (W5) 선형변환
9 (W6) 차원과 부분공간
10 (W7) 차원과 부분공간
11 (W8) 행렬의 대각화
12 (W9-1) 행렬의 대각화
13 (W9-2) 행렬의 대각화 2
14 (W10) 일반 벡터 공간
15 (R2) Jordan 표준형

 

by 성균관대학교 이상구 교수 연구실

http://matrix.skku.ac.kr

* Korea Lecture Note (한글 강의용 강의록) :

http://matrix.skku.ac.kr/LA-K/Ch-1/ 

http://matrix.skku.ac.kr/LA-K/Ch-2/ 

http://matrix.skku.ac.kr/LA-K/Ch-3/ 

http://matrix.skku.ac.kr/LA-K/Ch-4/ 

http://matrix.skku.ac.kr/LA-K/Ch-6/ 

             http://matrix.skku.ac.kr/2016-album/LA-Sol-Ch-1-2-3-4-6/index.html

             http://matrix.skku.ac.kr/LA-Lab/Solution/

             http://matrix.skku.ac.kr/2016-album/LA-Main-Theorems/index.html

    Midterm Exam :  http://matrix.skku.ac.kr/LA/2016-S-LA-Midterm-Final-Solution.pdf

 

http://matrix.skku.ac.kr/LA-K/Ch-7/ 

http://matrix.skku.ac.kr/LA-K/Ch-8/ 

http://matrix.skku.ac.kr/LA-K/Ch-9/ 

http://matrix.skku.ac.kr/LA-K/Ch-10/ 



선형대수학 입문 (Lecture) - 성균관대 이상구 교수 Prof Sang-Gu Lee, SKKU

(강좌 설명) PBL - Flipped Learning   http://youtu.be/Mxp1e2Zzg-A   

           Lecture 1 Introduction http://youtu.be/w7IzR4nGa3Q   

 

Section 1.1 벡터 and 1.2 내적 http://youtu.be/aeLVQoPQMpE   

Section 1.3 벡터방정식, Vector Equations http://youtu.be/4UGACWyWOgA   

Section 2.1 Linear System of Equations, 선형연립방정식 http://youtu.be/CiLn1F2pmvY  

Section 2.2 Gauss-Jordan 소거법, http://youtu.be/jnC66zvqHJI  

Section 3.1 Matix Algebra, 행렬연산 http://youtu.be/DmtMvQR7cwA  

Section 3.2, Section 3.3 역행렬과 기본행렬 http://youtu.be/GCKM2VlU7bw   

Section 3.4 Subspaces - 부분공간 http://youtu.be/HFq_-8B47xM  

Section 3.5 Solution space 3.6 Special matrices, 해공간, 특수행렬   http://youtu.be/daIxHJBHL_g   

Section 4.1 Determinant - 행렬식, http://youtu.be/DM-q2ZuQtI0  

Section 4.2 Cofactor and Inverse, 여인자 전개와 역행렬, http://youtu.be/XPCD0ZYoH5I  

Section 4.3 Cramer's rule 4.4. Appl, 4.5 eigen Value and Eigenvector

            크래머의 법칙, 고유값, 고유벡터 http://youtu.be/OImrmmWXuvU  

Section 6.1 Linear Transformation, 선형변환  http://youtu.be/YF6-ENHfI6E  

Section 6.2 Meaning of LT, 선형변환의 기하학적 의미 http://youtu.be/cgySDj-OVlM  

Section 6.3 Kernel and Range, 핵과 치역  SKKU  http://youtu.be/9YciT9Bb2B0  

Section 6.4 Composite and Inverse of LT, 선형변한의 합성과 역행렬 http://youtu.be/EOlq4LouGao  

 

LA Midterm Exam http://youtu.be/R3F3VNGH8Oo    

 


Problem Solving (Ch 1.-Ch.10)
LA Problem solving Ch. 1, https://youtu.be/4pneV9Wm_u8

LA Problem solving Ch. 2, https://youtu.be/cxZYR_OwIRo

LA Problem solving Ch. 3, https://youtu.be/ZHzTvuHc9MI

LA Problem solving Ch. 4, 학생발표  2조 https://youtu.be/o52eayUUOnk

LA Problem solving Ch. 6, 학생발표 4조 https://youtu.be/ytNRPS1IkCk

      LA Midterm Review https://youtu.be/Z89XvKXIYeg 

LA Problem solving Ch. 7, 학생발표, https://youtu.be/7SB1hQI-hzM  

LA Problem solving Ch. 8, 학생발표, https://youtu.be/iNVN0-q15to  

LA Problem solving Ch. 9, 학생발표, https://youtu.be/hGoeTDwWlUY

LA Problem solving Ch. 10, 학생발표 https://youtu.be/7ZtxicpdMkw  

 

 Sample Exam : http://matrix.skku.ac.kr/2015-Album/2015-LA-S-Exam-All-Sol.pdf

                 http://matrix.skku.ac.kr/LA/LA-F-EXAM-Solution.pdf

Sample Exam : http://matrix.skku.ac.kr/LA/2016-S-LA-Midterm-Final-Solution.pdf


* Chapter 5. Matrix Model (행렬 모델)

5-1 Power Method: http://youtu.be/CLxjkZuNJXw 

5-2 Cryptography: http://youtu.be/umTIADxsEq8 

5-3 Blackout Game: http://youtu.be/_bS33Ifa29s 

5-4 Markov Chains: http://youtu.be/156ezier6HQ 

5-5 Google Matrix: http://youtu.be/WNUoXLh8i_E 

5-6 Project: http://youtu.be/coNq48CW6Pg 

    - Ch 5 Matrix Model 학생 발표 https://youtu.be/4u9LtmX7lvk 


LA Midterm Review https://youtu.be/Z89XvKXIYeg

 

Chapter 7. Dimension and Subspaces

Section 7.1 Basis and Dimension, 기저와 차원 SKKU http://youtu.be/or9c97J3Uk0  

Section 7.2 Fundamental Subspaces, 주요 부분공간들 SKKU https://youtu.be/8P7cd-Eh328  

Section 7.3 Rank Nullity Theorem, SKKU http://youtu.be/ez7_JYRGsb4  

Section 7.4 Rank Theorem, 계수정리 SKKU http://youtu.be/P4cmhZ3X7LY  

Section 7.5 Projection Theorem, 정사영정리 SKKU http://youtu.be/GlcA4l8SmlM  

Section 7.6* 최소제곱해(least square solution)  http://www.youtube.com/watch?v=BC9qeR0JWis   

Section 7.7 Gram-Schmidt의 정규직교화과정, SKKU  http://youtu.be/gt4-EuXvx1Y   

Section 7.8* QR-분해, Householder transformations  http://www.youtube.com/watch?v=crMXPi2lgGs   

Section 7.9 Coordinate vector, 좌표벡터, SKKU  http://youtu.be/M4peLF7Xur0   

 

 학생 문제 풀이  Section 7-1  http://www.youtube.com/watch?v=BHf1AZjYAdQ

                Section 7-5  http://www.youtube.com/watch?v=BC9qeR0JWis

                Section 7-7  http://youtu.be/ZRa-4MnWb48

                Section 7-9  http://youtu.be/X9VR_0Xnbcc

 

Chapter 8. Diagonalization

Section 8.1 Matrix of LT, 선형변환의 행렬표현,

             http://youtu.be/gn5ve1tXD7k   and http://youtu.be/jfMcPoso6g4   

Section 8.2 Similarlity   닮음과 행렬의 대각화, http://youtu.be/xirjNZ40kRk  

Section 8.3 Ortho. Diag. 직교대각화  http://youtu.be/jimlkBGAZfQ   

Section 8.4  Quadratic Ft  이차형식  http://youtu.be/vWzHWEhAd-k  

Section 8.5* Appl of Quadratic Function http://youtu.be/cOW9qT64e0g   

Section 8.6 Singular Value Decomposition, https://youtu.be/ejCge6Zjf1M  , http://youtu.be/7-qG-A8nXmo

Section 8.7 and 8.8  Complex ev, Hermitian, Unitary, Normal matrix

          복소고유값, 복소고유벡터, 정규행렬, http://youtu.be/8_uNVj_OIAk   , http://youtu.be/Ma2er-9LC_g , http://youtu.be/GLGwj6tzd60

 학생 문제 풀이 Section 8-1 http://youtu.be/Oy7ZbacWDhk  

               Section 8-2 http://www.youtube.com/watch?v=00HeZNTN_vc http://www.youtube.com/watch?v=7g5Du3_D5PQ

               Section 8-3 http://www.youtube.com/watch?v=HSPYrYju1ZY

               Section 8-4 http://youtu.be/aYTuHkNKbB4

               Section 8-5 http://www.youtube.com/watch?v=gWEtJYqvMuQ

               Section 8-6 http://www.youtube.com/watch?v=m7u1-XphQ3s

               Section 8-7 http://youtu.be/jDViGood6VA

               Section 8-8 http://www.youtube.com/watch?v=lEolZQp_55g  http://youtu.be/SJfshBcj_oc http://youtu.be/Ajos-zIx6pA

               Section 8-9 http://www.youtube.com/watch?v=c0y5DcNQ8gs

 

Chapter 9. General Vector Spaces (일반벡터공간)

Section 9.1 and 9-2 General Vector Spaces, Inner product spaces,  http://youtu.be/m9ru-F7EvNg   , http://youtu.be/beXWYXYtAaI, http://youtu.be/nIkYF-uvFdA

Section 9.3 Isomorphism 동형사상, LA,   http://youtu.be/frOcceYb2fc  , http://youtu.be/Y2lhCID0XS8

   학생 문제 풀이 Section 9-1 http://www.youtube.com/watch?v=G3Fek3W9kVg

               Section 9-2 http://www.youtube.com/watch?v=UuSBrN4-4Fc

               Chapter 9   http://www.youtube.com/watch?v=tmzbqK3rZfg http://www.youtube.com/watch?v=Bqablzyb_30

 

Chapter 10. Jordan Canonical Form

Section 10.1 Jordan Canonical Form (Jordan 표준형)  http://youtu.be/NBLZPcWRHYI , https://youtu.be/8fwPPOg8LW0

*10.2 Jordan Canonical Form and Generalized Eigenvectors, https://youtu.be/YrRnCByzxNM  ( https://youtu.be/yJ7n0icjtNA )

 10.3 Jordan Canonical Form and CAS, http://youtu.be/LxY6RcNTEE0  https://youtu.be/YrRnCByzxNM    (http://youtu.be/LxY6RcNTEE0 )

학생 문제 풀이, New  https://youtu.be/7ZtxicpdMkw  ( https://youtu.be/y4173MpjoxE , Section 10-1 http://youtu.be/9-G3Fd2xOW0  )

 Chapter 10 http://www.youtube.com/watch?v=adWzUKKmO2k