They may be conveniently expressed in the following matrix form.
它们可以方便地表示成下列矩阵形式。
That is what we want to solve. Well, I can put this into matrix form.
我们要解的就这个,所以我可以把这个写成矩阵。
OK, so we've seen how to multiply matrices, and how to write linear systems in matrix form.
我们学过矩阵乘法的,以及用矩阵表示线性方程。
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