Answers

2016-04-08T15:07:27+05:30
 A ={ 2,4,5,6,7}
B = {1,3,5,7,9} 
A U B = { 1,2,3,4,5,6,7,9}
n(AUB) = 8
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2016-04-08T15:07:32+05:30
 A U B = { 1,2,3,4,5,6,7,9}
n( A U B) = no.of elements in (A U B) = 8
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