determinant of a matrix

例句：

1. 1.The calculation of the determinant is crucial for solving linear equations.
   计算行列式对于解决线性方程至关重要。
2. 2. In algebra, the determinant is used to find the inverse of a matrix.
   在代数中，行列式用于找到矩阵的逆。
3. 3. The product of two numbers can be found by taking their determinants.
   两个数字的乘积可以通过取它们的行列式来找到。