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[線性代數] 第 10-2 單元: Least Squares Approximations and Orthogonal Projection Matrices
![[線性代數] 第 10-2 單元: Least Squares Approximations and Orthogonal Projection Matrices](https://image1-us-west.cloudokyo.cloud/image/v1/21/66/34/216634c9-fa04-4081-8f3b-8beaf0a9374b/origin.jpg)