Linear Algebra
3장. System of linear equation
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3.1 Elementary matrix operation
![](https://velog.velcdn.com/images/lee9843/post/6cd075f2-71a2-44b1-be30-827b30f5435a/image.png)
3.2 Rank of matrix
![](https://velog.velcdn.com/images/lee9843/post/96949591-e52f-4f60-8293-d196ec8c1bd6/image.png)
![](https://velog.velcdn.com/images/lee9843/post/ea52e3bb-c6cc-4f96-9a86-0e521c952195/image.png)
3.3 System of linear equation
![](https://velog.velcdn.com/images/lee9843/post/592ab425-9728-40da-af08-1ee3efe6c5ad/image.png)
4장. Determinant
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4.1 Determinants of order 2
![](https://velog.velcdn.com/images/lee9843/post/2c3e4212-2c5a-4c43-ba17-1d26416db781/image.png)
4.2 Determinants of order n
![](https://velog.velcdn.com/images/lee9843/post/2097a45c-2f83-469b-a325-6be39d713d9d/image.png)
4.3 Properties of determinant
![](https://velog.velcdn.com/images/lee9843/post/277bae63-7dd4-46fe-9793-5c23dedd595b/image.png)