Question

Simplify the following union and/or intersection.Answer(-∞, 3] n [3, 13)

Answer 1

Given:

`(-\infty,3]\cap[3,13)`

Required:

Simplify the intersection.

Step-by-step explanation:

The given intersection is

`(-\infty,3]\cap[3,13)`

The first interval includes the values greater than

`-\infty`

to equal 3 and the second interval includes the values from 3 to less than 13.

The intersection in both intervals is only the value 3.

Final Answer:

The intersection value is 3.