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posted by Mom on Sunday, November 9, 2008 at 8:30pm.
Write all elements of Set R if Rn=n / 2 where n= 1,2,3.....9 What is the cardinality of Set R?
R1 = 1/2 R2 = 1 .. R9 = 9/2 The cardinality (number of elements) of the set is 9.
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