[제2회] 좌표평면에서 반사행렬의 분해로서의 상상행렬

전기현 0 2041 0 0 2022.05.01 15:32

![Screenshot 2022-05-01 at 20.03.37.png](https://freshrimpsushi.com/community/data/editor/2205/2615581243_1651403036.2471.png "Screenshot 2022-05-01 at 20.03.37.png")

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