矩阵的平方根 Square root of a matrix

（重定向自Matrix square root）

在数学中，矩阵的平方根是算术中的平方根概念的推广。对一个矩阵A，如果矩阵B满足

B \cdot B = A

那幺矩阵B就是A的一个平方根。

单词	Matrix square root
释义	Matrix square root 中文百科矩阵的平方根 Square root of a matrix （重定向自Matrix square root）在数学中，矩阵的平方根是算术中的平方根概念的推广。对一个矩阵A，如果矩阵B满足 $B \cdot B = A$ 那幺矩阵B就是A的一个平方根。英语百科 Square root of a matrix 矩阵的平方根（重定向自Matrix square root） In mathematics, the square root of a matrix extends the notion of square root from numbers to matrices. Matrix $B$ is said to be a square root of $A$ if the matrix product $B$ $B$ is equal to $A$ .
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Matrix square root