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OpenStudy (anonymous):
What is AnB? A={2,3,4,5,6} B={3,6,9,12,15}
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OpenStudy (xapproachesinfinity):
A and B meaning what is common in both
OpenStudy (xapproachesinfinity):
what is common between both
OpenStudy (anonymous):
3 and 6
OpenStudy (zzr0ck3r):
\(A\cap B=\{x\in A\cup B\mid x\in A, x\in B\}\)
OpenStudy (xapproachesinfinity):
yes !
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OpenStudy (xapproachesinfinity):
definition of set union always confused me haha i try to think of ven diagram to better get it
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