例句與造句

1. These results may be easier to understand by putting the augmented matrix of the coefficients of the system in row echelon form by using Gaussian elimination.
2. To obtain a nontrivial ( non-zero ) solution for n _ j, the determinant matrix of the coefficients must be equal to zero, i . e . the system is singular.
3. It's difficult to find matrix of the coefficients in a sentence. 用matrix of the coefficients造句挺難的