名词
中文翻译：矩阵迹
同义词：
['trace matrix', 'trace of the matrix']
例句：
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1. The matrix traceis a crucial component in solving linear systems.
矩阵迹是解决线性系统的关键组成部分。
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2.In this problem, we need to trace the matrix trace to find the solution.
在这个问题上，我们需要找到矩阵迹来解决问题。
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3.The matrix trace is calculated using the formula: trace(A) = sum(a[i, j] * b[j, i]), where A is the matrix and a and b are vectors.
矩阵迹的计算公式为：trace(A) = sum(a[i, j] * b[j, i])，其中A是矩阵，a和b是向量。