Question

(-13, 4] n [3, ∞0)

Find the intersection

Answer 1

[3, 4]

Explanation:

The intersection of two intervals is the interval where they overlap.

Intersection

The first interval extends to the left from x=4. The second extends to the right from x=3. They overlap between x=3 and x=4, with those end points included.

The intersection is ...

[3, 4]