verify that A union B =B union for the set A={1,2,3,4,}and B={3,4,5,6}
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imanamika:
A union B = {1,2,3,4,5,6} B union A={1,2,3,4,5,6} both r equal so.. (A u B) =(B u A)
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here I wrote your answer.
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A={1234}
B={3456}
AUB={123456}
B={3456}
AUB={123456}
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