【摘要】 给出了一个行列式降阶公式的新证明,以及一个新的两方阵和的行列式降阶公式,并讨论了它与几个常见的行列式降阶公式之间的联系。更多还原

【Abstract】 The study investigates a new proof of the reduced order formula for the determinant,along with a new reduced order formula for the determinant of the sum of two square matrices.The relationships between this formula and several commonly known determinant reduced order formulas are also discussed.更多还原