In this paper, by using the inversion formulas of matrix, the second solution formulas is directly derived from the first one.
本文应用矩阵反演公式，直接从第一种解法导出第二种解法的公式。
In this paper, by using the inversion formulas of matrix, the second solution formulas is directly derived from the first one.
本文应用矩阵反演公式，直接从第一种解法导出第二种解法的公式。
应用推荐