伴矩阵

伴矩陣

bànjǔzhèn

noun

Measure Word

一个伴矩阵 gè

Meanings

1 adjugate matrix (math)
2 classical adjoint matrix
3 companion matrix (in some texts)

Characters

companion; accompanying

rule; rectangle

array; formation

Examples

求逆矩阵可以用伴矩阵的方法。

Qiú nì jǔzhèn kěyǐ yòng bànjǔzhèn de fāngfǎ.

You can find the inverse matrix using the adjugate matrix method.

这道线性代数题要先算出伴矩阵。

Zhè dào xiànxìng dàishù tí yào xiān suàn chū bànjǔzhèn.

For this linear algebra problem you first have to compute the adjugate matrix.

Tips

usage

Mathematical terminology — the matrix of cofactors transposed. Often written more fully as 伴随矩阵 (bànsuí jǔzhèn). It's the bridge to the inverse: A⁻¹ = (1/det A) · adj(A).

Stroke Order

伴 bàn

矩 jǔ

阵 zhèn