Last Updated
：2025/12/07
ぎょうれつしき
Kanji
行列式
Noun
Japanese Meaning
行列式（ぎょうれつしき）：線形代数学において、正方行列に対応して定義されるスカラー量。行列が表す線形写像の体積変化率や、連立一次方程式の解の存在条件、逆行列の存在条件などを判定するのに用いられる概念。
Easy Japanese Meaning
すうじをならべたものから、あるきまりで計算して出すひとつのすうじ
Sense（1）
行列式: determinant
（ romanization ）
Quizzes for review
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ぎょうれつしき
See correct answer
The determinant of this matrix is zero, so the matrix is not invertible.
The determinant of this matrix is zero, so the matrix is not invertible.
See correct answer
この行列のぎょうれつしきはゼロなので、行列は可逆ではありません。
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