Last Updated:2025/12/04
Sentence

列ベクトルが互いに直交かつ単位長である正方行列は長さと角度を保ち、その転置が逆行列になるため、ユークリッド空間での回転や反射を表すのにしばしば使われる。

Quizzes for review

Because an orthogonal matrix preserves lengths and angles, it is often used to represent rotations and reflections in Euclidean space.

See correct answer

Because an orthogonal matrix preserves lengths and angles, it is often used to represent rotations and reflections in Euclidean space.

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Related words

orthogonal matrix

Noun
Japanese Meaning
直交行列:線形代数において、各列が互いに直交し(かつ正規化されている)正方行列を指す。すなわち、転置行列がその逆行列となる。
What is this buttons?

列ベクトルが互いに直交かつ単位長である正方行列は長さと角度を保ち、その転置が逆行列になるため、ユークリッド空間での回転や反射を表すのにしばしば使われる。

Related Words

plural

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