有限数学示例

$[\begin{array}{c} 1 & x \\ y & - 2 \\ 2 & z \end{array}] = [\begin{array}{c} 1 & 2 \\ 5 & - 2 \\ - 3 & 4 \end{array}]$

解题步骤 1

Write as a linear system of equations.

$1 = 1$

$x = 2$

$y = 5$

$- 2 = - 2$

$2 = - 3$

$z = 4$

解题步骤 2

Since $2 \neq - 3$ , the matrix equation has no solution.

无解

有限数学 示例