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