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Question
Mathematics
Let A= a, b B= a, b, c What is A ∪ B ?
Q. Let
A
=
{
a
,
b
}
,
B
=
{
a
,
b
,
c
}
What is
A
∪
B
?
1861
205
Sets
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A
{
a
,
b
}
50%
B
{
a
,
c
}
0%
C
{
a
,
b
,
c
}
50%
D
{
b
,
c
}
0%
Solution:
A
∪
B
=
{
a
,
b
}
∪
{
a
,
b
,
c
}
=
{
a
,
b
,
c
}