SOLUTION: given a=3,5,7 determine the cardinality of a set A and list all posible subset

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Question 1084576: given a=3,5,7 determine the cardinality of a set A and list all posible subset

Answer by MathLover1(20849)   (Show Source): You can put this solution on YOUR website!
=,,
the cardinality of a set is the number of elements it contains; so,
the cardinality of a set is
all possible subsets are:
∅ or



,
,
,
,,

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