WeBWorK using host: https://webwork-dev.aimath.org, format: simple, seed: 23, course: anonymous

Let $A = \{2, 4, 6, 8\}\text{.}$ Suppose $B$ is a set with $|B| = 5\text{.}$

What are the smallest and largest possible values of $|A \cup B|\text{?}$ Explain.

$\le |A \cup B| \le$

What are the smallest and largest possible values of $|A \cap B|\text{?}$ Explain.

$\le |A \cap B| \le$

What are the smallest and largest possible values of $|A \times B|\text{?}$ Explain.

$\le |A \times B| \le$