Question

What kind of compound inequality is
x≥-3
and
x<3
?
a. disjunction
b. hole
c. union
d. intersection

Answer 1

$x \geqslant - 3 \: \: \: \: \: \: x < 3$

Interval 1: x ε [ - 3 , ∞ )

Interval 2: x ε ] - ∞ , 3 [

Solution: x ε [ - 3 , 3 [

d. Intersection