equivalent matrix

例句：

1. 1. The solution to this problem is an equivalent matrix.
   解决这个问题的答案是等价矩阵。
2. 2.The eigenvalues of the matrix are equivalent to the roots of the polynomial.
   矩阵的特征值与多项式的根是等价的。
3. 3.The matrix multiplication process involves finding the equivalent matrix for each row and column.
   矩阵乘法过程涉及为每一行和每一列找到等价矩阵。