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January 31, 2015

January 31, 2015

Posted by **Mom** on Sunday, November 9, 2008 at 8:30pm.

where n= 1,2,3.....9

What is the cardinality of Set R?

- 7th math -
**drwls**, Sunday, November 9, 2008 at 11:14pmR1 = 1/2 R2 = 1 .. R9 = 9/2

The cardinality (number of elements) of the set is 9.

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