15.Find the cardinality of the powerset of the set H= {1,2,3,4}
a. 4
b. 8
c. 16
d. 32
16. Supose P={2,4,6,8,10,} and M={1,3,5,7,9},what is P-M?
a. { }
b. {1,3,5,7,9}
c. {2,4,6,8,10}
d.{1,2,3,4,5 6,7,,8,9,10}

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