代数示例

$A = (9, 8, 6)$ , $B = (1, 5, 9)$

解题步骤 1

$A$ is not a subset of $B$ because $A$ is not contained within $B$ .

$A$ is not a subset of $B$

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

代数 示例