Question: Use the PCA method, and please do not use code to calculate the result. Please show me the detailed steps. Problem 5. Principal Component Analysis

Use the PCA method, and please do not use code to calculate the result. Please show me the detailed steps.

Problem 5. Principal Component Analysis (PCA) (20 points) (a) (8 points) Suppose we have 5 data points in a 2-dimensional Euclidean space: x1= and second principal components? (Please do not use code to solve this sub-problem.)

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