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线性代数示例矩阵

转换成线性系统

$A = [\begin{array}{c} - 3 & 2 & 1 \\ 4 & - 4 & 4 \\ 1 & 2 & 3 \end{array}]$

解题步骤 1

把矩阵写成线性方程组。

$- 3 x + 2 y = 1$

$4 x - 4 y = 4$

$x + 2 y = 3$

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矩阵

Solving Simplifying Matrices Finding the Variables Solving the System of Equations Using an Inverse Matrix Finding the Dimensions Multiplication by a Scalar Multiplication Subtraction Finding the Determinant of the Resulting Matrix Finding the Inverse of the Resulting Matrix Finding the Identity Matrix Finding the Scalar multiplied by the Identity Matrix

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$[\begin{array}{c} x^{2} & \frac{1}{2} \\ \sqrt{π} & \int x d x \end{array}]$