Let X
XX and
Y
YY be the following sets:
X
=
{
29
,
31
}
X={29,31}X, equals, left brace, 29, comma, 31, right brace
Y
=
{
59
,
61
}
Y={59,61}Y, equals, left brace, 59, comma, 61, right brace
Which of the following is the set
X
∪
Y
X∪YX, \cup, Y?
Choose 1
Choose 1

(Choice A)
A
{
59
,
61
}
{59,61}left brace, 59, comma, 61, right brace

(Choice B)
B
{
29
,
31
}
{29,31}left brace, 29, comma, 31, right brace

(Choice C)
C
{
29
,
31
,
59
,
61
}
{29,31,59,61}left brace, 29, comma, 31, comma, 59, comma, 61, right brace

(Choice D)
D
{
}
{}