Question

Given the sets

A
and
B
expressed in interval notation, find
A
∩
B
.

A
=
(
−
∞
,
−
42
)
∪
(
−
25
,
+
∞
)


B
=
(
−
54
,
70
)

Answer 1

Explanation:

A∩B=[-54,-42]∪[-25,70]