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

HSK 3

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.

HSK 7-9

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.

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 inverse = (1/det A) times adj(A).

Stroke Order

伴 bàn

矩 jǔ

阵 zhèn