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Let sets A and B be defined as follows. A is the set of integers greater than or equal to 5 and less than or
Let setsA
andB
be defined as follows.A
is the set of integers greater than or equal to
5
and less than or equal to
1
=
B
,
30
,
20
,
24
,
28
,
29
30
(a)Find the cardinalities ofA
andB
.
(b) Select true or false.TrueFalse
30
B
10
A
26
B
4
A
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