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Set Theory
medium
0:00.0
What is the cardinality of the power set of
A
=
{
x
,
y
,
z
,
w
}
A = \{x, y, z, w\}
A
=
{
x
,
y
,
z
,
w
}
?
A
4
B
8
C
16
D
32
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