[KongchangAI]
Unverified50% confidenceFactExact time

正交变换保持向量的L2范数和向量间夹角不变,正交矩阵的条件数恒为1

1
Sources
50%
Confidence
Long-term
Relevance
8/5/2026
First Seen

Sources

Related Claims

Cite This Claim

Stable URI
https://kongchang.com/claim/690855
API
curl https://kongchang.com/api/v1/knowledge/claims/690855
MCP
get_claim(id=690855)