Last Updated：2025/11/20

(linear algebra) A matrix in which the entries outside the main diagonal are all zero.

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diagonal matrix

Source Word

diagonal matrix

Noun

(linear algebra) A matrix in which the entries outside the main diagonal are all zero.

Japanese Meaning

対角行列：主対角線以外の要素が全て0である行列（線形代数の用語）

To simplify the computation, we represent the linear operator by a diagonal matrix.

計算を簡単にするために、線形作用素を対角行列で表現します。

Sense（1）

(linear algebra) A matrix in which the entries outside the main diagonal are all zero.

diagonal matrices

（ plural ）