[KongchangAI]
Unverified50% confidenceFactExact time

正交矩阵是列向量彼此正交且长度为1、满足UᵀU=I的方阵,在几何上代表旋转或反射操作,改变向量方向但不改变长度

1
Sources
50%
Confidence
Long-term
Relevance
8/28/2026
First Seen

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MCP
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