Основы мат. анализа Примеры

A = (1, 2, 3)

$A = (1, 2, 3)$ ,

B = (6, 7, 8, 9)

$B = (6, 7, 8, 9)$

Этап 1

A

$A$ is not a subset of

B

$B$ because

A

$A$ is not contained within

B

$B$ .

A

$A$ is not a subset of

B

$B$

Для Mathway требуются JavaScript и современный браузер.

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

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